81076818

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{52579}}^1$

素因数の和:52841

約数の個数: 16

約数和(自身を含む): 162787680

約数和(自身を除く): 81710862

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 52579, 105158, 157737, 315474, 13512803, 27025606, 40538409, 81076818]

約数ペア:

[(1, 81076818), (2, 40538409), (3, 27025606), (6, 13512803), (257, 315474), (514, 157737), (771, 105158), (1542, 52579)]