68418530

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28627}}^1$

素因数の和:28873

約数の個数: 16

約数和(自身を含む): 123672960

約数和(自身を除く): 55254430

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 28627, 57254, 143135, 286270, 6841853, 13683706, 34209265, 68418530]

約数ペア:

[(1, 68418530), (2, 34209265), (5, 13683706), (10, 6841853), (239, 286270), (478, 143135), (1195, 57254), (2390, 28627)]