17768744

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 22148056

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 109, 142, 164, 218, 284, 287, 328, 436, 497, 568, 574, 763, 872, 994, 1148, 1526, 1988, 2296, 2911, 3052, 3976, 4469, 5822, 6104, 7739, 8938, 11644, 15478, 17876, 20377, 23288, 30956, 31283, 35752, 40754, 54173, 61912, 62566, 81508, 108346, 125132, 163016, 216692, 250264, 317299, 433384, 634598, 1269196, 2221093, 2538392, 4442186, 8884372, 17768744]

約数ペア:

[(1, 17768744), (2, 8884372), (4, 4442186), (7, 2538392), (8, 2221093), (14, 1269196), (28, 634598), (41, 433384), (56, 317299), (71, 250264), (82, 216692), (109, 163016), (142, 125132), (164, 108346), (218, 81508), (284, 62566), (287, 61912), (328, 54173), (436, 40754), (497, 35752), (568, 31283), (574, 30956), (763, 23288), (872, 20377), (994, 17876), (1148, 15478), (1526, 11644), (1988, 8938), (2296, 7739), (2911, 6104), (3052, 5822), (3976, 4469)]