78479216

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21419}}^1$

素因数の和:21656

約数の個数: 20

約数和(自身を含む): 152724600

約数和(自身を除く): 74245384

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21419, 42838, 85676, 171352, 342704, 4904951, 9809902, 19619804, 39239608, 78479216]

約数ペア:

[(1, 78479216), (2, 39239608), (4, 19619804), (8, 9809902), (16, 4904951), (229, 342704), (458, 171352), (916, 85676), (1832, 42838), (3664, 21419)]