68399110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18143}}^1$

素因数の和:18192

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 68769530

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18143, 36286, 90715, 181430, 235859, 471718, 526147, 1052294, 1179295, 2358590, 2630735, 5261470, 6839911, 13679822, 34199555, 68399110]

約数ペア:

[(1, 68399110), (2, 34199555), (5, 13679822), (10, 6839911), (13, 5261470), (26, 2630735), (29, 2358590), (58, 1179295), (65, 1052294), (130, 526147), (145, 471718), (290, 235859), (377, 181430), (754, 90715), (1885, 36286), (3770, 18143)]