#include <iostream>
#include <map>
#include <cmath>
#define int long long
using namespace std;

signed main() {
	int n,nn,ans = 1;
	map<int,int> mp;
	cin >> n;
	nn = n;
	for(int i = 2;i * i <= nn;i++){
		while(n % i == 0){
			mp[i]++;
			n /= i;
		}
	}
	if(n != 1) mp[n]++;
	for(auto it = mp.begin();it != mp.end();it++){
		ans *= it->second + 1;
	}
	cout << ans << endl;
	return 0;
}