81527040004

素因数分解:

$2^2\times {\mathrm{10639}}^1\times {\mathrm{1915759}}^1$

素因数の和:1926402

約数の個数: 12

約数和(自身を含む): 142685804800

約数和(自身を除く): 61158764796

約数列:

[1, 2, 4, 10639, 21278, 42556, 1915759, 3831518, 7663036, 20381760001, 40763520002, 81527040004]

約数ペア:

[(1, 81527040004), (2, 40763520002), (4, 20381760001), (10639, 7663036), (21278, 3831518), (42556, 1915759)]