78180228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{34471}}^1$

素因数の和:34494

約数の個数: 60

約数和(自身を含む): 233582272

約数和(自身を除く): 155402044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 34471, 68942, 103413, 137884, 206826, 241297, 310239, 413652, 482594, 620478, 723891, 930717, 965188, 1240956, 1447782, 1861434, 2171673, 2792151, 2895564, 3722868, 4343346, 5584302, 6515019, 8686692, 11168604, 13030038, 19545057, 26060076, 39090114, 78180228]

約数ペア:

[(1, 78180228), (2, 39090114), (3, 26060076), (4, 19545057), (6, 13030038), (7, 11168604), (9, 8686692), (12, 6515019), (14, 5584302), (18, 4343346), (21, 3722868), (27, 2895564), (28, 2792151), (36, 2171673), (42, 1861434), (54, 1447782), (63, 1240956), (81, 965188), (84, 930717), (108, 723891), (126, 620478), (162, 482594), (189, 413652), (252, 310239), (324, 241297), (378, 206826), (567, 137884), (756, 103413), (1134, 68942), (2268, 34471)]