67974670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{399851}}^1$

素因数の和:399875

約数の個数: 16

約数和(自身を含む): 129552048

約数和(自身を除く): 61577378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 399851, 799702, 1999255, 3998510, 6797467, 13594934, 33987335, 67974670]

約数ペア:

[(1, 67974670), (2, 33987335), (5, 13594934), (10, 6797467), (17, 3998510), (34, 1999255), (85, 799702), (170, 399851)]