#include<bits/stdc++.h>
using namespace std;
long long cmp(int x,int y){
	long long sum = 1;
	for(int i = 1;i <= y;i++){
		sum *= x;
	}
	return sum;
}
const int N = 100005;
long long n,p[N],cnt[N];
int main(){
    cin >> n;
    int m = 0;
    for(int i = 2;i <= n / i;i++){
        int c = 0;
    	while(n % i == 0) n /= i,c++;
    	m++;
    	p[m] = i;
    	cnt[m] = c;
    }
    if(n > 1){
		++m;
	    p[m] = n;
		cnt[m] = 1;
	}
	long long ans = 1;
	for(int i = 1;i <= m;i++){
	    long long t = 1;
	    for(int j = 1;j <= cnt[i];j++){
	    	t += cmp(p[i],j);
	    	//cout << cmp(p[i],j) << endl;
		}
		ans *= t;
	}
	cout << ans << endl;
	return 0;
}
/*
5
6
7
*/