85072728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 245145600

約数和(自身を除く): 160072872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 113, 114, 127, 152, 156, 226, 228, 247, 254, 312, 339, 381, 452, 456, 494, 508, 678, 741, 762, 904, 988, 1016, 1356, 1469, 1482, 1524, 1651, 1976, 2147, 2413, 2712, 2938, 2964, 3048, 3302, 4294, 4407, 4826, 4953, 5876, 5928, 6441, 6604, 7239, 8588, 8814, 9652, 9906, 11752, 12882, 13208, 14351, 14478, 17176, 17628, 19304, 19812, 25764, 27911, 28702, 28956, 31369, 35256, 39624, 43053, 51528, 55822, 57404, 57912, 62738, 83733, 86106, 94107, 111644, 114808, 125476, 167466, 172212, 186563, 188214, 223288, 250952, 272669, 334932, 344424, 373126, 376428, 545338, 559689, 669864, 746252, 752856, 818007, 1090676, 1119378, 1492504, 1636014, 2181352, 2238756, 3272028, 3544697, 4477512, 6544056, 7089394, 10634091, 14178788, 21268182, 28357576, 42536364, 85072728]

約数ペア:

[(1, 85072728), (2, 42536364), (3, 28357576), (4, 21268182), (6, 14178788), (8, 10634091), (12, 7089394), (13, 6544056), (19, 4477512), (24, 3544697), (26, 3272028), (38, 2238756), (39, 2181352), (52, 1636014), (57, 1492504), (76, 1119378), (78, 1090676), (104, 818007), (113, 752856), (114, 746252), (127, 669864), (152, 559689), (156, 545338), (226, 376428), (228, 373126), (247, 344424), (254, 334932), (312, 272669), (339, 250952), (381, 223288), (452, 188214), (456, 186563), (494, 172212), (508, 167466), (678, 125476), (741, 114808), (762, 111644), (904, 94107), (988, 86106), (1016, 83733), (1356, 62738), (1469, 57912), (1482, 57404), (1524, 55822), (1651, 51528), (1976, 43053), (2147, 39624), (2413, 35256), (2712, 31369), (2938, 28956), (2964, 28702), (3048, 27911), (3302, 25764), (4294, 19812), (4407, 19304), (4826, 17628), (4953, 17176), (5876, 14478), (5928, 14351), (6441, 13208), (6604, 12882), (7239, 11752), (8588, 9906), (8814, 9652)]