168978012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 473195520

約数和(自身を除く): 304217508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 116, 142, 174, 203, 213, 284, 348, 406, 426, 497, 609, 812, 852, 977, 994, 1218, 1491, 1954, 1988, 2059, 2436, 2931, 2982, 3908, 4118, 5862, 5964, 6177, 6839, 8236, 11724, 12354, 13678, 14413, 20517, 24708, 27356, 28333, 28826, 41034, 43239, 56666, 57652, 69367, 82068, 84999, 86478, 113332, 138734, 169998, 172956, 198331, 208101, 277468, 339996, 396662, 416202, 485569, 594993, 793324, 832404, 971138, 1189986, 1456707, 1942276, 2011643, 2379972, 2913414, 4023286, 5826828, 6034929, 8046572, 12069858, 14081501, 24139716, 28163002, 42244503, 56326004, 84489006, 168978012]

約数ペア:

[(1, 168978012), (2, 84489006), (3, 56326004), (4, 42244503), (6, 28163002), (7, 24139716), (12, 14081501), (14, 12069858), (21, 8046572), (28, 6034929), (29, 5826828), (42, 4023286), (58, 2913414), (71, 2379972), (84, 2011643), (87, 1942276), (116, 1456707), (142, 1189986), (174, 971138), (203, 832404), (213, 793324), (284, 594993), (348, 485569), (406, 416202), (426, 396662), (497, 339996), (609, 277468), (812, 208101), (852, 198331), (977, 172956), (994, 169998), (1218, 138734), (1491, 113332), (1954, 86478), (1988, 84999), (2059, 82068), (2436, 69367), (2931, 57652), (2982, 56666), (3908, 43239), (4118, 41034), (5862, 28826), (5964, 28333), (6177, 27356), (6839, 24708), (8236, 20517), (11724, 14413), (12354, 13678)]