68563156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 123606560

約数和(自身を除く): 55043404

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 2539, 5078, 6751, 10156, 13502, 27004, 109177, 218354, 398623, 436708, 797246, 1594492, 17140789, 34281578, 68563156]

約数ペア:

[(1, 68563156), (2, 34281578), (4, 17140789), (43, 1594492), (86, 797246), (157, 436708), (172, 398623), (314, 218354), (628, 109177), (2539, 27004), (5078, 13502), (6751, 10156)]