68069860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79151}}^1$

素因数の和:79203

約数の個数: 24

約数和(自身を含む): 146272896

約数和(自身を除く): 78203036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 79151, 158302, 316604, 395755, 791510, 1583020, 3403493, 6806986, 13613972, 17017465, 34034930, 68069860]

約数ペア:

[(1, 68069860), (2, 34034930), (4, 17017465), (5, 13613972), (10, 6806986), (20, 3403493), (43, 1583020), (86, 791510), (172, 395755), (215, 316604), (430, 158302), (860, 79151)]