68343670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 125318016

約数和(自身を除く): 56974346

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 431, 505, 785, 862, 1010, 1570, 2155, 4310, 15857, 31714, 43531, 67667, 79285, 87062, 135334, 158570, 217655, 338335, 435310, 676670, 6834367, 13668734, 34171835, 68343670]

約数ペア:

[(1, 68343670), (2, 34171835), (5, 13668734), (10, 6834367), (101, 676670), (157, 435310), (202, 338335), (314, 217655), (431, 158570), (505, 135334), (785, 87062), (862, 79285), (1010, 67667), (1570, 43531), (2155, 31714), (4310, 15857)]