72118743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26681}}^1$

素因数の和:26754

約数の個数: 16

約数和(自身を含む): 103739616

約数和(自身を除く): 31620873

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 26681, 80043, 453577, 1360731, 1414093, 4242279, 24039581, 72118743]

約数ペア:

[(1, 72118743), (3, 24039581), (17, 4242279), (51, 1414093), (53, 1360731), (159, 453577), (901, 80043), (2703, 26681)]