#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define int long long
using namespace std;

string change_to_s(int n){
	stringstream ss; ss<<n;
	return ss.str();
}

int solve(int n){
	set<string> st;
	for(int i = 1; i <= n; i++){
		if(n % i == 0){
			st.insert(change_to_s(n / i) + change_to_s(i));
			st.insert(change_to_s(i) + change_to_s(n / i));
			// cout << change_to_s(n / i) + change_to_s(i) << " " << change_to_s(i) + change_to_s(n / i) << endl;
		}
	}
	return st.size();
}

signed main(){
	int n;
	cin >> n;
	assert(0 <= n && n <= (1e12));
	cout << solve(n) << endl;
}