81064618

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 123113160

約数和(自身を除く): 42048542

約数列:

[1, 2, 113, 226, 409, 818, 877, 1754, 46217, 92434, 99101, 198202, 358693, 717386, 40532309, 81064618]

約数ペア:

[(1, 81064618), (2, 40532309), (113, 717386), (226, 358693), (409, 198202), (818, 99101), (877, 92434), (1754, 46217)]