77647216

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{35423}}^1$

素因数の和:35568

約数の個数: 20

約数和(自身を含む): 151543872

約数和(自身を除く): 73896656

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 35423, 70846, 141692, 283384, 566768, 4852951, 9705902, 19411804, 38823608, 77647216]

約数ペア:

[(1, 77647216), (2, 38823608), (4, 19411804), (8, 9705902), (16, 4852951), (137, 566768), (274, 283384), (548, 141692), (1096, 70846), (2192, 35423)]