81796748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97843}}^1$

素因数の和:97877

約数の個数: 24

約数和(自身を含む): 164377920

約数和(自身を除く): 82581172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97843, 195686, 391372, 1076273, 1859017, 2152546, 3718034, 4305092, 7436068, 20449187, 40898374, 81796748]

約数ペア:

[(1, 81796748), (2, 40898374), (4, 20449187), (11, 7436068), (19, 4305092), (22, 3718034), (38, 2152546), (44, 1859017), (76, 1076273), (209, 391372), (418, 195686), (836, 97843)]