72405156968

素因数分解:

$2^3\times {\mathrm{2521}}^1\times {\mathrm{3590101}}^1$

素因数の和:3592628

約数の個数: 16

約数和(自身を含む): 135813558660

約数和(自身を除く): 63408401692

約数列:

[1, 2, 4, 8, 2521, 5042, 10084, 20168, 3590101, 7180202, 14360404, 28720808, 9050644621, 18101289242, 36202578484, 72405156968]

約数ペア:

[(1, 72405156968), (2, 36202578484), (4, 18101289242), (8, 9050644621), (2521, 28720808), (5042, 14360404), (10084, 7180202), (20168, 3590101)]