#pragma GCC optimization ("O3")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
using pll = pair<ll,ll>;

#define INF (1LL<<61)
#define MOD 1000000007LL 
//define MOD 998244353LL
#define EPS (1e-10)

#define PR(x) cout << (x) << endl
#define PS(x) cout << (x) << " "
#define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i))
#define FORE(i,v) for(auto (i):v)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((ll)(x).size())
#define REV(x) reverse(ALL((x)))
#define ASC(x) sort(ALL((x)))
#define DESC(x) {ASC((x)); REV((x));}
#define BIT(s,i) (((s)>>(i))&1)
#define pb push_back
#define fi first
#define se second

template<class T> inline int chmin(T& a, T b) {if(a>b) {a=b; return 1;} return 0;}
template<class T> inline int chmax(T& a, T b) {if(a<b) {a=b; return 1;} return 0;}
class mint {
public:
    ll x;
    mint(ll x=0) : x((x%MOD+MOD)%MOD) {}
    mint operator-() const {return mint(-x);}
    mint& operator+=(const mint& a) {if((x+=a.x)>=MOD) x-=MOD; return *this;}
    mint& operator-=(const mint& a) {if((x+=MOD-a.x)>=MOD) x-=MOD; return *this;}
    mint& operator*=(const mint& a) {(x*=a.x)%=MOD; return *this;}
    mint operator+(const mint& a) const {mint b(*this); return b+=a;}
    mint operator-(const mint& a) const {mint b(*this); return b-=a;}
    mint operator*(const mint& a) const {mint b(*this); return b*=a;}
    mint pow(ll t) const {if(!t) return 1; mint a=pow(t>>1); return (t&1?*this*a:a)*a;}
    mint inv() const {return pow(MOD-2);}
    mint& operator/=(const mint& a) {return *this*=a.inv();}
    mint operator/(const mint& a) const {mint b(*this); return b/=a;}
};
istream &operator>>(istream& is, mint& a) {ll t; is>>t; a=t; return is;}
ostream &operator<<(ostream& os, const mint& a) {return os<<a.x;}

vector<pll> factorization(ll n)
{
    vector<pll> p;
    ll t = n;    
    for(ll i=2; i*i<=t; ++i) {
        ll cnt = 0;
        if(t%i) continue;
        while(t%i == 0) {
            t /= i;
            ++cnt;
        }
        p.pb({i, cnt});
    }
    if(t != 1) p.pb({t, 1});
    return p;
}

int main()
{
    ll A, B;
    cin >> A >> B;

    vector<pll> F = factorization(B);

    vec D = {1};
    FORE(f,F) {
        vec T;
        FORE(d,D) {
            ll x = 1;
            REP(i,0,f.se*2+1) T.pb(d*x), x *= f.fi;
        } 
        swap(D, T);
    }

    vector<pll> ans;
    FORE(d,D) {
        ll e = B*B/d;
        if((d+B)%A == 0 && (e+B)%A == 0) ans.pb({(d+B)/A, (e+B)/A});
    }
    ASC(ans);
    PR(SZ(ans));
    FORE(a,ans) PS(a.fi), PR(a.se);

    return 0;
}

/*



*/