#define _USE_MATH_DEFINES
#include<iostream>
#include<algorithm>
#include<string>
#include<iomanip>
#include"math.h"
#include<vector>
#include<queue>
#include<map>
#include<set>
#define ll long long
#define dou(s) atof(s.c_str())
#define lll(s) atoll(s.c_str())
#define str(n) to_string(n)
#define rep(i,a,b) for(ll i=a;i<b;i++)
#define rrep(i,b,a) for(ll i=b;i>=a;i--)
#define ALL(a) a.begin(),a.end()
#define fion(n) fixed<<setprecision(n)
#define endl "\n"
#define OR ||
#define AND &&
#define NOT !
#define line(s) getline(cin,s)
#define pushb(n) push_back(n)
#define popb(a) a[a.size()-1];a.pop_back()
#define popf(a) a.front();a.pop()
#define START int main(){cin.tie(0);ios::sync_with_stdio(false);
#define END }
using namespace std;
START
ll n; cin >> n;
set<string> a;
for (short i = 1; i*i <= n; i++) {
	if (n%i == 0) {
		a.insert(str(i) + str(n / i));
		a.insert(str(n / i) + str(i));
	}
}
cout << a.size() << endl;
END