138720456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9491}}^1$

素因数の和:9539

約数の個数: 96

約数和(自身を含む): 444225600

約数和(自身を除く): 305505144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 9491, 14616, 18982, 28473, 37964, 56946, 66437, 75928, 85419, 113892, 132874, 170838, 199311, 227784, 265748, 275239, 341676, 398622, 531496, 550478, 597933, 683352, 797244, 825717, 1100956, 1195866, 1594488, 1651434, 1926673, 2201912, 2391732, 2477151, 3302868, 3853346, 4783464, 4954302, 5780019, 6605736, 7706692, 9908604, 11560038, 15413384, 17340057, 19817208, 23120076, 34680114, 46240152, 69360228, 138720456]

約数ペア:

[(1, 138720456), (2, 69360228), (3, 46240152), (4, 34680114), (6, 23120076), (7, 19817208), (8, 17340057), (9, 15413384), (12, 11560038), (14, 9908604), (18, 7706692), (21, 6605736), (24, 5780019), (28, 4954302), (29, 4783464), (36, 3853346), (42, 3302868), (56, 2477151), (58, 2391732), (63, 2201912), (72, 1926673), (84, 1651434), (87, 1594488), (116, 1195866), (126, 1100956), (168, 825717), (174, 797244), (203, 683352), (232, 597933), (252, 550478), (261, 531496), (348, 398622), (406, 341676), (504, 275239), (522, 265748), (609, 227784), (696, 199311), (812, 170838), (1044, 132874), (1218, 113892), (1624, 85419), (1827, 75928), (2088, 66437), (2436, 56946), (3654, 37964), (4872, 28473), (7308, 18982), (9491, 14616)]