180533668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 382999680

約数和(自身を除く): 202466012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2477, 2603, 3836, 4954, 5206, 9908, 10412, 17339, 18221, 34678, 36442, 47063, 69356, 72884, 94126, 188252, 329441, 339349, 658882, 678698, 1317764, 1357396, 2375443, 4750886, 6447631, 9501772, 12895262, 25790524, 45133417, 90266834, 180533668]

約数ペア:

[(1, 180533668), (2, 90266834), (4, 45133417), (7, 25790524), (14, 12895262), (19, 9501772), (28, 6447631), (38, 4750886), (76, 2375443), (133, 1357396), (137, 1317764), (266, 678698), (274, 658882), (532, 339349), (548, 329441), (959, 188252), (1918, 94126), (2477, 72884), (2603, 69356), (3836, 47063), (4954, 36442), (5206, 34678), (9908, 18221), (10412, 17339)]