89080688

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{40639}}^1$

素因数の和:40784

約数の個数: 20

約数和(自身を含む): 173857920

約数和(自身を除く): 84777232

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 40639, 81278, 162556, 325112, 650224, 5567543, 11135086, 22270172, 44540344, 89080688]

約数ペア:

[(1, 89080688), (2, 44540344), (4, 22270172), (8, 11135086), (16, 5567543), (137, 650224), (274, 325112), (548, 162556), (1096, 81278), (2192, 40639)]