81586382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3881}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 128012832

約数和(自身を除く): 46426450

約数列:

[1, 2, 23, 46, 457, 914, 3881, 7762, 10511, 21022, 89263, 178526, 1773617, 3547234, 40793191, 81586382]

約数ペア:

[(1, 81586382), (2, 40793191), (23, 3547234), (46, 1773617), (457, 178526), (914, 89263), (3881, 21022), (7762, 10511)]