168904764

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 90

約数和(自身を含む): 513688560

約数和(自身を除く): 344783796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 10639, 15876, 21278, 31917, 42556, 63834, 74473, 95751, 127668, 148946, 191502, 223419, 287253, 297892, 383004, 446838, 521311, 574506, 670257, 861759, 893676, 1042622, 1149012, 1340514, 1563933, 1723518, 2010771, 2085244, 2681028, 3127866, 3447036, 4021542, 4691799, 6032313, 6255732, 8043084, 9383598, 12064626, 14075397, 18767196, 24129252, 28150794, 42226191, 56301588, 84452382, 168904764]

約数ペア:

[(1, 168904764), (2, 84452382), (3, 56301588), (4, 42226191), (6, 28150794), (7, 24129252), (9, 18767196), (12, 14075397), (14, 12064626), (18, 9383598), (21, 8043084), (27, 6255732), (28, 6032313), (36, 4691799), (42, 4021542), (49, 3447036), (54, 3127866), (63, 2681028), (81, 2085244), (84, 2010771), (98, 1723518), (108, 1563933), (126, 1340514), (147, 1149012), (162, 1042622), (189, 893676), (196, 861759), (252, 670257), (294, 574506), (324, 521311), (378, 446838), (441, 383004), (567, 297892), (588, 287253), (756, 223419), (882, 191502), (1134, 148946), (1323, 127668), (1764, 95751), (2268, 74473), (2646, 63834), (3969, 42556), (5292, 31917), (7938, 21278), (10639, 15876)]