72179912

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5393}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 155347200

約数和(自身を除く): 83167288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 5393, 6692, 10786, 13384, 21572, 37751, 43144, 75502, 151004, 302008, 1288927, 2577854, 5155708, 9022489, 10311416, 18044978, 36089956, 72179912]

約数ペア:

[(1, 72179912), (2, 36089956), (4, 18044978), (7, 10311416), (8, 9022489), (14, 5155708), (28, 2577854), (56, 1288927), (239, 302008), (478, 151004), (956, 75502), (1673, 43144), (1912, 37751), (3346, 21572), (5393, 13384), (6692, 10786)]