#define _CRT_SECURE_NO_WARNINGS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define eps 0.000000001 #define LONG_INF 10000000000000000 #define GOLD 1.61803398874989484820458 #define MAX_MOD 1000000007 #define REP(i,n) for(long long i = 0;i < n;++i) map nya; vector gyao; int main() { long long n; cin >> n; long long tmp = n; long long i = 2; while (i <= sqrt(tmp)) { if (tmp % i == 0) { gyao.push_back(i); tmp /= i; }else{ i++; } } gyao.push_back(tmp); map geko; map copy; geko[1] = 1; for (int i = 0;i < gyao.size();++i) { copy = geko; for (auto q = copy.begin();q != copy.end();++q) { geko[q->first*gyao[i]]++; } } for (auto i = geko.begin();i != geko.end();++i) { string hoge = to_string(i->first) + to_string(n / i->first); nya[hoge]++; } long long ans = 0; for (auto i = nya.begin();i != nya.end();++i) { ans += 1; } cout << ans << endl; return 0; }