180168156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23063}}^1$

素因数の和:23111

約数の個数: 72

約数和(自身を含む): 537298944

約数和(自身を除く): 357130788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 23063, 46126, 69189, 92252, 138378, 161441, 207567, 276756, 322882, 415134, 484323, 645764, 714953, 830268, 968646, 1429906, 1452969, 1937292, 2144859, 2859812, 2905938, 4289718, 5004671, 5811876, 6434577, 8579436, 10009342, 12869154, 15014013, 20018684, 25738308, 30028026, 45042039, 60056052, 90084078, 180168156]

約数ペア:

[(1, 180168156), (2, 90084078), (3, 60056052), (4, 45042039), (6, 30028026), (7, 25738308), (9, 20018684), (12, 15014013), (14, 12869154), (18, 10009342), (21, 8579436), (28, 6434577), (31, 5811876), (36, 5004671), (42, 4289718), (62, 2905938), (63, 2859812), (84, 2144859), (93, 1937292), (124, 1452969), (126, 1429906), (186, 968646), (217, 830268), (252, 714953), (279, 645764), (372, 484323), (434, 415134), (558, 322882), (651, 276756), (868, 207567), (1116, 161441), (1302, 138378), (1953, 92252), (2604, 69189), (3906, 46126), (7812, 23063)]