27038788

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 58605120

約数和(自身を除く): 31566332

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 67, 71, 98, 116, 134, 142, 196, 203, 268, 284, 406, 469, 497, 812, 938, 994, 1421, 1876, 1943, 1988, 2059, 2842, 3283, 3479, 3886, 4118, 4757, 5684, 6566, 6958, 7772, 8236, 9514, 13132, 13601, 13916, 14413, 19028, 27202, 28826, 33299, 54404, 57652, 66598, 95207, 100891, 133196, 137953, 190414, 201782, 233093, 275906, 380828, 403564, 466186, 551812, 932372, 965671, 1931342, 3862684, 6759697, 13519394, 27038788]

約数ペア:

[(1, 27038788), (2, 13519394), (4, 6759697), (7, 3862684), (14, 1931342), (28, 965671), (29, 932372), (49, 551812), (58, 466186), (67, 403564), (71, 380828), (98, 275906), (116, 233093), (134, 201782), (142, 190414), (196, 137953), (203, 133196), (268, 100891), (284, 95207), (406, 66598), (469, 57652), (497, 54404), (812, 33299), (938, 28826), (994, 27202), (1421, 19028), (1876, 14413), (1943, 13916), (1988, 13601), (2059, 13132), (2842, 9514), (3283, 8236), (3479, 7772), (3886, 6958), (4118, 6566), (4757, 5684)]