11771564

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 26334000

約数和(自身を除く): 14562436

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 109, 116, 133, 196, 203, 218, 266, 406, 436, 532, 551, 763, 812, 931, 1102, 1421, 1526, 1862, 2071, 2204, 2842, 3052, 3161, 3724, 3857, 4142, 5341, 5684, 6322, 7714, 8284, 10682, 12644, 14497, 15428, 21364, 22127, 26999, 28994, 44254, 53998, 57988, 60059, 88508, 101479, 107996, 120118, 154889, 202958, 240236, 309778, 405916, 420413, 619556, 840826, 1681652, 2942891, 5885782, 11771564]

約数ペア:

[(1, 11771564), (2, 5885782), (4, 2942891), (7, 1681652), (14, 840826), (19, 619556), (28, 420413), (29, 405916), (38, 309778), (49, 240236), (58, 202958), (76, 154889), (98, 120118), (109, 107996), (116, 101479), (133, 88508), (196, 60059), (203, 57988), (218, 53998), (266, 44254), (406, 28994), (436, 26999), (532, 22127), (551, 21364), (763, 15428), (812, 14497), (931, 12644), (1102, 10682), (1421, 8284), (1526, 7714), (1862, 6322), (2071, 5684), (2204, 5341), (2842, 4142), (3052, 3857), (3161, 3724)]