72039812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 72749308

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 227, 359, 442, 454, 718, 884, 908, 1436, 2951, 3859, 4667, 5902, 6103, 7718, 9334, 11804, 12206, 15436, 18668, 24412, 50167, 79339, 81493, 100334, 158678, 162986, 200668, 317356, 325972, 1059409, 1385381, 2118818, 2770762, 4237636, 5541524, 18009953, 36019906, 72039812]

約数ペア:

[(1, 72039812), (2, 36019906), (4, 18009953), (13, 5541524), (17, 4237636), (26, 2770762), (34, 2118818), (52, 1385381), (68, 1059409), (221, 325972), (227, 317356), (359, 200668), (442, 162986), (454, 158678), (718, 100334), (884, 81493), (908, 79339), (1436, 50167), (2951, 24412), (3859, 18668), (4667, 15436), (5902, 12206), (6103, 11804), (7718, 9334)]