80319554

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 141050496

約数和(自身を除く): 60730942

約数列:

[1, 2, 7, 14, 61, 122, 163, 326, 427, 577, 854, 1141, 1154, 2282, 4039, 8078, 9943, 19886, 35197, 69601, 70394, 94051, 139202, 188102, 246379, 492758, 658357, 1316714, 5737111, 11474222, 40159777, 80319554]

約数ペア:

[(1, 80319554), (2, 40159777), (7, 11474222), (14, 5737111), (61, 1316714), (122, 658357), (163, 492758), (326, 246379), (427, 188102), (577, 139202), (854, 94051), (1141, 70394), (1154, 69601), (2282, 35197), (4039, 19886), (8078, 9943)]