31647924

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 102211200

約数和(自身を除く): 70563276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 233, 252, 294, 308, 343, 396, 441, 462, 466, 539, 588, 686, 693, 699, 882, 924, 932, 1029, 1078, 1372, 1386, 1398, 1617, 1631, 1764, 2058, 2097, 2156, 2563, 2772, 2796, 3087, 3234, 3262, 3773, 4116, 4194, 4851, 4893, 5126, 6174, 6468, 6524, 7546, 7689, 8388, 9702, 9786, 10252, 11319, 11417, 12348, 14679, 15092, 15378, 17941, 19404, 19572, 22638, 22834, 23067, 29358, 30756, 33957, 34251, 35882, 45276, 45668, 46134, 53823, 58716, 67914, 68502, 71764, 79919, 92268, 102753, 107646, 125587, 135828, 137004, 159838, 161469, 205506, 215292, 239757, 251174, 319676, 322938, 376761, 411012, 479514, 502348, 645876, 719271, 753522, 879109, 959028, 1130283, 1438542, 1507044, 1758218, 2260566, 2637327, 2877084, 3516436, 4521132, 5274654, 7911981, 10549308, 15823962, 31647924]

約数ペア:

[(1, 31647924), (2, 15823962), (3, 10549308), (4, 7911981), (6, 5274654), (7, 4521132), (9, 3516436), (11, 2877084), (12, 2637327), (14, 2260566), (18, 1758218), (21, 1507044), (22, 1438542), (28, 1130283), (33, 959028), (36, 879109), (42, 753522), (44, 719271), (49, 645876), (63, 502348), (66, 479514), (77, 411012), (84, 376761), (98, 322938), (99, 319676), (126, 251174), (132, 239757), (147, 215292), (154, 205506), (196, 161469), (198, 159838), (231, 137004), (233, 135828), (252, 125587), (294, 107646), (308, 102753), (343, 92268), (396, 79919), (441, 71764), (462, 68502), (466, 67914), (539, 58716), (588, 53823), (686, 46134), (693, 45668), (699, 45276), (882, 35882), (924, 34251), (932, 33957), (1029, 30756), (1078, 29358), (1372, 23067), (1386, 22834), (1398, 22638), (1617, 19572), (1631, 19404), (1764, 17941), (2058, 15378), (2097, 15092), (2156, 14679), (2563, 12348), (2772, 11417), (2796, 11319), (3087, 10252), (3234, 9786), (3262, 9702), (3773, 8388), (4116, 7689), (4194, 7546), (4851, 6524), (4893, 6468), (5126, 6174)]