81457634

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 124835040

約数和(自身を除く): 43377406

約数列:

[1, 2, 73, 131, 146, 262, 4259, 8518, 9563, 19126, 310907, 557929, 621814, 1115858, 40728817, 81457634]

約数ペア:

[(1, 81457634), (2, 40728817), (73, 1115858), (131, 621814), (146, 557929), (262, 310907), (4259, 19126), (8518, 9563)]