81729072

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 238318080

約数和(自身を除く): 156589008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 109, 123, 127, 144, 164, 218, 246, 254, 327, 328, 369, 381, 436, 492, 508, 654, 656, 738, 762, 872, 981, 984, 1016, 1143, 1308, 1476, 1524, 1744, 1962, 1968, 2032, 2286, 2616, 2952, 3048, 3924, 4469, 4572, 5207, 5232, 5904, 6096, 7848, 8938, 9144, 10414, 13407, 13843, 15621, 15696, 17876, 18288, 20828, 26814, 27686, 31242, 35752, 40221, 41529, 41656, 46863, 53628, 55372, 62484, 71504, 80442, 83058, 83312, 93726, 107256, 110744, 124587, 124968, 160884, 166116, 187452, 214512, 221488, 249174, 249936, 321768, 332232, 374904, 498348, 567563, 643536, 664464, 749808, 996696, 1135126, 1702689, 1993392, 2270252, 3405378, 4540504, 5108067, 6810756, 9081008, 10216134, 13621512, 20432268, 27243024, 40864536, 81729072]

約数ペア:

[(1, 81729072), (2, 40864536), (3, 27243024), (4, 20432268), (6, 13621512), (8, 10216134), (9, 9081008), (12, 6810756), (16, 5108067), (18, 4540504), (24, 3405378), (36, 2270252), (41, 1993392), (48, 1702689), (72, 1135126), (82, 996696), (109, 749808), (123, 664464), (127, 643536), (144, 567563), (164, 498348), (218, 374904), (246, 332232), (254, 321768), (327, 249936), (328, 249174), (369, 221488), (381, 214512), (436, 187452), (492, 166116), (508, 160884), (654, 124968), (656, 124587), (738, 110744), (762, 107256), (872, 93726), (981, 83312), (984, 83058), (1016, 80442), (1143, 71504), (1308, 62484), (1476, 55372), (1524, 53628), (1744, 46863), (1962, 41656), (1968, 41529), (2032, 40221), (2286, 35752), (2616, 31242), (2952, 27686), (3048, 26814), (3924, 20828), (4469, 18288), (4572, 17876), (5207, 15696), (5232, 15621), (5904, 13843), (6096, 13407), (7848, 10414), (8938, 9144)]