#!/usr/bin/env python
# -*- coding: utf-8 -*-

import csv

inputs = ["part2.txt", "input.txt"]


def solve(filename):
    total = 0
    with open(filename) as tsv:
        for line in csv.reader(tsv, dialect="excel-tab"):

            items = []
            for item in line:
                i = int(item)
                items.append(i)

            for i in range(len(items)):
                for i2 in range(i + 1, len(items)):
                    a1 = items[i] / items[i2]
                    a2 = items[i2] / items[i]
                    if float.is_integer(a1):
                        total += a1
                    elif float.is_integer(a2):
                        total += a2

    return int(total)


for puzzle in inputs:
    print(puzzle, solve(puzzle))