72041584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50591}}^1$

素因数の和:50688

約数の個数: 20

約数和(自身を含む): 141151680

約数和(自身を除く): 69110096

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50591, 101182, 202364, 404728, 809456, 4502599, 9005198, 18010396, 36020792, 72041584]

約数ペア:

[(1, 72041584), (2, 36020792), (4, 18010396), (8, 9005198), (16, 4502599), (89, 809456), (178, 404728), (356, 202364), (712, 101182), (1424, 50591)]