42440076

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 90

約数和(自身を含む): 125406372

約数和(自身を除く): 82966296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 491, 588, 686, 882, 982, 1029, 1372, 1473, 1764, 1964, 2058, 2401, 2946, 3087, 3437, 4116, 4419, 4802, 5892, 6174, 6874, 7203, 8838, 9604, 10311, 12348, 13748, 14406, 17676, 20622, 21609, 24059, 28812, 30933, 41244, 43218, 48118, 61866, 72177, 86436, 96236, 123732, 144354, 168413, 216531, 288708, 336826, 433062, 505239, 673652, 866124, 1010478, 1178891, 1515717, 2020956, 2357782, 3031434, 3536673, 4715564, 6062868, 7073346, 10610019, 14146692, 21220038, 42440076]

約数ペア:

[(1, 42440076), (2, 21220038), (3, 14146692), (4, 10610019), (6, 7073346), (7, 6062868), (9, 4715564), (12, 3536673), (14, 3031434), (18, 2357782), (21, 2020956), (28, 1515717), (36, 1178891), (42, 1010478), (49, 866124), (63, 673652), (84, 505239), (98, 433062), (126, 336826), (147, 288708), (196, 216531), (252, 168413), (294, 144354), (343, 123732), (441, 96236), (491, 86436), (588, 72177), (686, 61866), (882, 48118), (982, 43218), (1029, 41244), (1372, 30933), (1473, 28812), (1764, 24059), (1964, 21609), (2058, 20622), (2401, 17676), (2946, 14406), (3087, 13748), (3437, 12348), (4116, 10311), (4419, 9604), (4802, 8838), (5892, 7203), (6174, 6874)]