81329946

素因数分解:

$2^1\times 3^1\times {\mathrm{2137}}^1\times {\mathrm{6343}}^1$

素因数の和:8485

約数の個数: 16

約数和(自身を含む): 162761664

約数和(自身を除く): 81431718

約数列:

[1, 2, 3, 6, 2137, 4274, 6343, 6411, 12686, 12822, 19029, 38058, 13554991, 27109982, 40664973, 81329946]

約数ペア:

[(1, 81329946), (2, 40664973), (3, 27109982), (6, 13554991), (2137, 38058), (4274, 19029), (6343, 12822), (6411, 12686)]