68418788

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 121503480

約数和(自身を除く): 53084692

約数列:

[1, 2, 4, 113, 226, 229, 452, 458, 661, 916, 1322, 2644, 25877, 51754, 74693, 103508, 149386, 151369, 298772, 302738, 605476, 17104697, 34209394, 68418788]

約数ペア:

[(1, 68418788), (2, 34209394), (4, 17104697), (113, 605476), (226, 302738), (229, 298772), (452, 151369), (458, 149386), (661, 103508), (916, 74693), (1322, 51754), (2644, 25877)]