70840912

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28201}}^1$

素因数の和:28366

約数の個数: 20

約数和(自身を含む): 138133396

約数和(自身を除く): 67292484

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28201, 56402, 112804, 225608, 451216, 4427557, 8855114, 17710228, 35420456, 70840912]

約数ペア:

[(1, 70840912), (2, 35420456), (4, 17710228), (8, 8855114), (16, 4427557), (157, 451216), (314, 225608), (628, 112804), (1256, 56402), (2512, 28201)]