78706192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289361}}^1$

素因数の和:289386

約数の個数: 20

約数和(自身を含む): 161463996

約数和(自身を除く): 82757804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289361, 578722, 1157444, 2314888, 4629776, 4919137, 9838274, 19676548, 39353096, 78706192]

約数ペア:

[(1, 78706192), (2, 39353096), (4, 19676548), (8, 9838274), (16, 4919137), (17, 4629776), (34, 2314888), (68, 1157444), (136, 578722), (272, 289361)]