68163886

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{61631}}^1$

素因数の和:61719

約数の個数: 16

約数和(自身を含む): 118333440

約数和(自身を除く): 50169554

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 61631, 123262, 431417, 862834, 4868849, 9737698, 34081943, 68163886]

約数ペア:

[(1, 68163886), (2, 34081943), (7, 9737698), (14, 4868849), (79, 862834), (158, 431417), (553, 123262), (1106, 61631)]