68839216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{100057}}^1$

素因数の和:100108

約数の個数: 20

約数和(自身を含む): 136479112

約数和(自身を除く): 67639896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 100057, 200114, 400228, 800456, 1600912, 4302451, 8604902, 17209804, 34419608, 68839216]

約数ペア:

[(1, 68839216), (2, 34419608), (4, 17209804), (8, 8604902), (16, 4302451), (43, 1600912), (86, 800456), (172, 400228), (344, 200114), (688, 100057)]