#include <bits/stdc++.h>
using namespace std;

int main()
{
int i;
long long N;
char lpNum[ 100 ];
set<string> sNum;

	cin >> N;

	for( i = (int) sqrt( (double) N ); i > 0; i-- )
	{
        if( N % i == 0 )
		{
			sprintf( lpNum, "%d%lld", i, N / i );
			sNum.insert( lpNum );
			sprintf( lpNum, "%lld%d", N / i, i );
			sNum.insert( lpNum );
        }
    }

	cout << sNum.size() << endl;

	return 0;
}