81124310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 153014400

約数和(自身を除く): 71890090

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 3541, 4582, 7082, 11455, 17705, 22910, 35410, 102689, 205378, 279739, 513445, 559478, 1026890, 1398695, 2797390, 8112431, 16224862, 40562155, 81124310]

約数ペア:

[(1, 81124310), (2, 40562155), (5, 16224862), (10, 8112431), (29, 2797390), (58, 1398695), (79, 1026890), (145, 559478), (158, 513445), (290, 279739), (395, 205378), (790, 102689), (2291, 35410), (3541, 22910), (4582, 17705), (7082, 11455)]