67608490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397697}}^1$

素因数の和:397721

約数の個数: 16

約数和(自身を含む): 128854152

約数和(自身を除く): 61245662

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397697, 795394, 1988485, 3976970, 6760849, 13521698, 33804245, 67608490]

約数ペア:

[(1, 67608490), (2, 33804245), (5, 13521698), (10, 6760849), (17, 3976970), (34, 1988485), (85, 795394), (170, 397697)]