72679269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20939}}^1$

素因数の和:21044

約数の個数: 16

約数和(自身を含む): 105537600

約数和(自身を除く): 32858331

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20939, 62817, 272207, 816621, 1863571, 5590713, 24226423, 72679269]

約数ペア:

[(1, 72679269), (3, 24226423), (13, 5590713), (39, 1863571), (89, 816621), (267, 272207), (1157, 62817), (3471, 20939)]