78738156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 237837600

約数和(自身を除く): 159099444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 149, 162, 189, 233, 252, 298, 324, 378, 447, 466, 567, 596, 699, 756, 894, 932, 1043, 1134, 1341, 1398, 1631, 1788, 2086, 2097, 2268, 2682, 2796, 3129, 3262, 4023, 4172, 4194, 4893, 5364, 6258, 6291, 6524, 8046, 8388, 9387, 9786, 12069, 12516, 12582, 14679, 16092, 18774, 18873, 19572, 24138, 25164, 28161, 29358, 34717, 37548, 37746, 44037, 48276, 56322, 58716, 69434, 75492, 84483, 88074, 104151, 112644, 132111, 138868, 168966, 176148, 208302, 243019, 264222, 312453, 337932, 416604, 486038, 528444, 624906, 729057, 937359, 972076, 1249812, 1458114, 1874718, 2187171, 2812077, 2916228, 3749436, 4374342, 5624154, 6561513, 8748684, 11248308, 13123026, 19684539, 26246052, 39369078, 78738156]

約数ペア:

[(1, 78738156), (2, 39369078), (3, 26246052), (4, 19684539), (6, 13123026), (7, 11248308), (9, 8748684), (12, 6561513), (14, 5624154), (18, 4374342), (21, 3749436), (27, 2916228), (28, 2812077), (36, 2187171), (42, 1874718), (54, 1458114), (63, 1249812), (81, 972076), (84, 937359), (108, 729057), (126, 624906), (149, 528444), (162, 486038), (189, 416604), (233, 337932), (252, 312453), (298, 264222), (324, 243019), (378, 208302), (447, 176148), (466, 168966), (567, 138868), (596, 132111), (699, 112644), (756, 104151), (894, 88074), (932, 84483), (1043, 75492), (1134, 69434), (1341, 58716), (1398, 56322), (1631, 48276), (1788, 44037), (2086, 37746), (2097, 37548), (2268, 34717), (2682, 29358), (2796, 28161), (3129, 25164), (3262, 24138), (4023, 19572), (4172, 18873), (4194, 18774), (4893, 16092), (5364, 14679), (6258, 12582), (6291, 12516), (6524, 12069), (8046, 9786), (8388, 9387)]