def divisors(n):
    divs = []
    for d in range(1, int(n**0.5) + 1):
        if n % d == 0:
            divs.append(d)
            q = n // d
            if q != d:
                divs.append(q)
    return divs

N = int(input())

divs = divisors(N)
s = set(str(x) + str(N // x) for x in divs)
print(len(s))