42139636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 55402508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 47, 71, 77, 82, 94, 142, 154, 164, 188, 284, 287, 308, 329, 451, 497, 517, 574, 658, 781, 902, 994, 1034, 1148, 1316, 1562, 1804, 1927, 1988, 2068, 2911, 3124, 3157, 3337, 3619, 3854, 5467, 5822, 6314, 6674, 7238, 7708, 10934, 11644, 12628, 13348, 13489, 14476, 20377, 21197, 21868, 23359, 26978, 32021, 36707, 40754, 42394, 46718, 53956, 64042, 73414, 81508, 84788, 93436, 128084, 136817, 146828, 148379, 224147, 256949, 273634, 296758, 448294, 513898, 547268, 593516, 896588, 957719, 1027796, 1504987, 1915438, 3009974, 3830876, 6019948, 10534909, 21069818, 42139636]

約数ペア:

[(1, 42139636), (2, 21069818), (4, 10534909), (7, 6019948), (11, 3830876), (14, 3009974), (22, 1915438), (28, 1504987), (41, 1027796), (44, 957719), (47, 896588), (71, 593516), (77, 547268), (82, 513898), (94, 448294), (142, 296758), (154, 273634), (164, 256949), (188, 224147), (284, 148379), (287, 146828), (308, 136817), (329, 128084), (451, 93436), (497, 84788), (517, 81508), (574, 73414), (658, 64042), (781, 53956), (902, 46718), (994, 42394), (1034, 40754), (1148, 36707), (1316, 32021), (1562, 26978), (1804, 23359), (1927, 21868), (1988, 21197), (2068, 20377), (2911, 14476), (3124, 13489), (3157, 13348), (3337, 12628), (3619, 11644), (3854, 10934), (5467, 7708), (5822, 7238), (6314, 6674)]