72135674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21179}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 117421920

約数和(自身を除く): 45286246

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 21179, 42358, 275327, 550654, 2774449, 5548898, 36067837, 72135674]

約数ペア:

[(1, 72135674), (2, 36067837), (13, 5548898), (26, 2774449), (131, 550654), (262, 275327), (1703, 42358), (3406, 21179)]