123706128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 398196736

約数和(自身を除く): 274490608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 127, 156, 168, 182, 208, 223, 254, 273, 312, 336, 364, 381, 446, 508, 546, 624, 669, 728, 762, 889, 892, 1016, 1092, 1338, 1456, 1524, 1561, 1651, 1778, 1784, 2032, 2184, 2667, 2676, 2899, 3048, 3122, 3302, 3556, 3568, 4368, 4683, 4953, 5334, 5352, 5798, 6096, 6244, 6604, 7112, 8697, 9366, 9906, 10668, 10704, 11557, 11596, 12488, 13208, 14224, 17394, 18732, 19812, 20293, 21336, 23114, 23192, 24976, 26416, 28321, 34671, 34788, 37464, 39624, 40586, 42672, 46228, 46384, 56642, 60879, 69342, 69576, 74928, 79248, 81172, 84963, 92456, 113284, 121758, 138684, 139152, 162344, 169926, 184912, 198247, 226568, 243516, 277368, 324688, 339852, 368173, 396494, 453136, 487032, 554736, 594741, 679704, 736346, 792988, 974064, 1104519, 1189482, 1359408, 1472692, 1585976, 2209038, 2378964, 2577211, 2945384, 3171952, 4418076, 4757928, 5154422, 5890768, 7731633, 8836152, 9515856, 10308844, 15463266, 17672304, 20617688, 30926532, 41235376, 61853064, 123706128]

約数ペア:

[(1, 123706128), (2, 61853064), (3, 41235376), (4, 30926532), (6, 20617688), (7, 17672304), (8, 15463266), (12, 10308844), (13, 9515856), (14, 8836152), (16, 7731633), (21, 5890768), (24, 5154422), (26, 4757928), (28, 4418076), (39, 3171952), (42, 2945384), (48, 2577211), (52, 2378964), (56, 2209038), (78, 1585976), (84, 1472692), (91, 1359408), (104, 1189482), (112, 1104519), (127, 974064), (156, 792988), (168, 736346), (182, 679704), (208, 594741), (223, 554736), (254, 487032), (273, 453136), (312, 396494), (336, 368173), (364, 339852), (381, 324688), (446, 277368), (508, 243516), (546, 226568), (624, 198247), (669, 184912), (728, 169926), (762, 162344), (889, 139152), (892, 138684), (1016, 121758), (1092, 113284), (1338, 92456), (1456, 84963), (1524, 81172), (1561, 79248), (1651, 74928), (1778, 69576), (1784, 69342), (2032, 60879), (2184, 56642), (2667, 46384), (2676, 46228), (2899, 42672), (3048, 40586), (3122, 39624), (3302, 37464), (3556, 34788), (3568, 34671), (4368, 28321), (4683, 26416), (4953, 24976), (5334, 23192), (5352, 23114), (5798, 21336), (6096, 20293), (6244, 19812), (6604, 18732), (7112, 17394), (8697, 14224), (9366, 13208), (9906, 12488), (10668, 11596), (10704, 11557)]