68123696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99017}}^1$

素因数の和:99068

約数の個数: 20

約数和(自身を含む): 135060552

約数和(自身を除く): 66936856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99017, 198034, 396068, 792136, 1584272, 4257731, 8515462, 17030924, 34061848, 68123696]

約数ペア:

[(1, 68123696), (2, 34061848), (4, 17030924), (8, 8515462), (16, 4257731), (43, 1584272), (86, 792136), (172, 396068), (344, 198034), (688, 99017)]