77681268

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 238492800

約数和(自身を除く): 160811532

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, 233, 243, 252, 294, 324, 343, 378, 441, 466, 486, 567, 588, 686, 699, 756, 882, 932, 972, 1029, 1134, 1323, 1372, 1398, 1631, 1701, 1764, 2058, 2097, 2268, 2646, 2796, 3087, 3262, 3402, 3969, 4116, 4194, 4893, 5292, 6174, 6291, 6524, 6804, 7938, 8388, 9261, 9786, 11417, 11907, 12348, 12582, 14679, 15876, 18522, 18873, 19572, 22834, 23814, 25164, 27783, 29358, 34251, 37044, 37746, 44037, 45668, 47628, 55566, 56619, 58716, 68502, 75492, 79919, 83349, 88074, 102753, 111132, 113238, 132111, 137004, 159838, 166698, 176148, 205506, 226476, 239757, 264222, 308259, 319676, 333396, 396333, 411012, 479514, 528444, 616518, 719271, 792666, 924777, 959028, 1233036, 1438542, 1585332, 1849554, 2157813, 2774331, 2877084, 3699108, 4315626, 5548662, 6473439, 8631252, 11097324, 12946878, 19420317, 25893756, 38840634, 77681268]

約数ペア:

[(1, 77681268), (2, 38840634), (3, 25893756), (4, 19420317), (6, 12946878), (7, 11097324), (9, 8631252), (12, 6473439), (14, 5548662), (18, 4315626), (21, 3699108), (27, 2877084), (28, 2774331), (36, 2157813), (42, 1849554), (49, 1585332), (54, 1438542), (63, 1233036), (81, 959028), (84, 924777), (98, 792666), (108, 719271), (126, 616518), (147, 528444), (162, 479514), (189, 411012), (196, 396333), (233, 333396), (243, 319676), (252, 308259), (294, 264222), (324, 239757), (343, 226476), (378, 205506), (441, 176148), (466, 166698), (486, 159838), (567, 137004), (588, 132111), (686, 113238), (699, 111132), (756, 102753), (882, 88074), (932, 83349), (972, 79919), (1029, 75492), (1134, 68502), (1323, 58716), (1372, 56619), (1398, 55566), (1631, 47628), (1701, 45668), (1764, 44037), (2058, 37746), (2097, 37044), (2268, 34251), (2646, 29358), (2796, 27783), (3087, 25164), (3262, 23814), (3402, 22834), (3969, 19572), (4116, 18873), (4194, 18522), (4893, 15876), (5292, 14679), (6174, 12582), (6291, 12348), (6524, 11907), (6804, 11417), (7938, 9786), (8388, 9261)]