68371664

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{23609}}^1$

素因数の和:23798

約数の個数: 20

約数和(自身を含む): 133207620

約数和(自身を除く): 64835956

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 23609, 47218, 94436, 188872, 377744, 4273229, 8546458, 17092916, 34185832, 68371664]

約数ペア:

[(1, 68371664), (2, 34185832), (4, 17092916), (8, 8546458), (16, 4273229), (181, 377744), (362, 188872), (724, 94436), (1448, 47218), (2896, 23609)]