71385848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{207517}}^1$

素因数の和:207566

約数の個数: 16

約数和(自身を含む): 136961880

約数和(自身を除く): 65576032

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 207517, 415034, 830068, 1660136, 8923231, 17846462, 35692924, 71385848]

約数ペア:

[(1, 71385848), (2, 35692924), (4, 17846462), (8, 8923231), (43, 1660136), (86, 830068), (172, 415034), (344, 207517)]