81374854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{60637}}^1$

素因数の和:60711

約数の個数: 16

約数和(自身を含む): 135344016

約数和(自身を除く): 53969162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 60637, 121274, 667007, 1334014, 3698857, 7397714, 40687427, 81374854]

約数ペア:

[(1, 81374854), (2, 40687427), (11, 7397714), (22, 3698857), (61, 1334014), (122, 667007), (671, 121274), (1342, 60637)]