68715686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7487}}^1$

素因数の和:7855

約数の個数: 16

約数和(自身を含む): 111331584

約数和(自身を除く): 42615898

約数列:

[1, 2, 13, 26, 353, 706, 4589, 7487, 9178, 14974, 97331, 194662, 2642911, 5285822, 34357843, 68715686]

約数ペア:

[(1, 68715686), (2, 34357843), (13, 5285822), (26, 2642911), (353, 194662), (706, 97331), (4589, 14974), (7487, 9178)]