81158478

素因数分解:

$2^1\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{10429}}^1$

素因数の和:11731

約数の個数: 16

約数和(自身を含む): 162457680

約数和(自身を除く): 81299202

約数列:

[1, 2, 3, 6, 1297, 2594, 3891, 7782, 10429, 20858, 31287, 62574, 13526413, 27052826, 40579239, 81158478]

約数ペア:

[(1, 81158478), (2, 40579239), (3, 27052826), (6, 13526413), (1297, 62574), (2594, 31287), (3891, 20858), (7782, 10429)]