81943684

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{1049}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 146412000

約数和(自身を除く): 64468316

約数列:

[1, 2, 4, 59, 118, 236, 331, 662, 1049, 1324, 2098, 4196, 19529, 39058, 61891, 78116, 123782, 247564, 347219, 694438, 1388876, 20485921, 40971842, 81943684]

約数ペア:

[(1, 81943684), (2, 40971842), (4, 20485921), (59, 1388876), (118, 694438), (236, 347219), (331, 247564), (662, 123782), (1049, 78116), (1324, 61891), (2098, 39058), (4196, 19529)]