81686943926

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142311749}}^1$

素因数の和:142311799

約数の個数: 16

約数和(自身を含む): 143450244000

約数和(自身を除く): 61763300074

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142311749, 284623498, 996182243, 1992364486, 5834781709, 11669563418, 40843471963, 81686943926]

約数ペア:

[(1, 81686943926), (2, 40843471963), (7, 11669563418), (14, 5834781709), (41, 1992364486), (82, 996182243), (287, 284623498), (574, 142311749)]