68668610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{403933}}^1$

素因数の和:403957

約数の個数: 16

約数和(自身を含む): 130874616

約数和(自身を除く): 62206006

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 403933, 807866, 2019665, 4039330, 6866861, 13733722, 34334305, 68668610]

約数ペア:

[(1, 68668610), (2, 34334305), (5, 13733722), (10, 6866861), (17, 4039330), (34, 2019665), (85, 807866), (170, 403933)]