81600452

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 144957120

約数和(自身を除く): 63356668

約数列:

[1, 2, 4, 109, 211, 218, 422, 436, 844, 887, 1774, 3548, 22999, 45998, 91996, 96683, 187157, 193366, 374314, 386732, 748628, 20400113, 40800226, 81600452]

約数ペア:

[(1, 81600452), (2, 40800226), (4, 20400113), (109, 748628), (211, 386732), (218, 374314), (422, 193366), (436, 187157), (844, 96683), (887, 91996), (1774, 45998), (3548, 22999)]