81206146

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{252193}}^1$

素因数の和:252225

約数の個数: 16

約数和(自身を含む): 145263744

約数和(自身を除く): 64057598

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 252193, 504386, 1765351, 3530702, 5800439, 11600878, 40603073, 81206146]

約数ペア:

[(1, 81206146), (2, 40603073), (7, 11600878), (14, 5800439), (23, 3530702), (46, 1765351), (161, 504386), (322, 252193)]