129412728

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4930

約数の個数: 80

約数和(自身を含む): 371392560

約数和(自身を除く): 241979832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 3321, 4428, 4871, 6642, 8856, 9742, 13284, 14613, 19484, 26568, 29226, 38968, 43839, 58452, 87678, 116904, 131517, 175356, 199711, 263034, 350712, 394551, 399422, 526068, 599133, 789102, 798844, 1052136, 1198266, 1578204, 1597688, 1797399, 2396532, 3156408, 3594798, 4793064, 5392197, 7189596, 10784394, 14379192, 16176591, 21568788, 32353182, 43137576, 64706364, 129412728]

約数ペア:

[(1, 129412728), (2, 64706364), (3, 43137576), (4, 32353182), (6, 21568788), (8, 16176591), (9, 14379192), (12, 10784394), (18, 7189596), (24, 5392197), (27, 4793064), (36, 3594798), (41, 3156408), (54, 2396532), (72, 1797399), (81, 1597688), (82, 1578204), (108, 1198266), (123, 1052136), (162, 798844), (164, 789102), (216, 599133), (246, 526068), (324, 399422), (328, 394551), (369, 350712), (492, 263034), (648, 199711), (738, 175356), (984, 131517), (1107, 116904), (1476, 87678), (2214, 58452), (2952, 43839), (3321, 38968), (4428, 29226), (4871, 26568), (6642, 19484), (8856, 14613), (9742, 13284)]