56178668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8166

約数の個数: 48

約数和(自身を含む): 127384320

約数和(自身を除く): 71205652

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 8123, 16246, 32492, 56861, 105599, 113722, 154337, 211198, 227444, 308674, 422396, 617348, 739193, 1080359, 1478386, 2006381, 2160718, 2956772, 4012762, 4321436, 8025524, 14044667, 28089334, 56178668]

約数ペア:

[(1, 56178668), (2, 28089334), (4, 14044667), (7, 8025524), (13, 4321436), (14, 4012762), (19, 2956772), (26, 2160718), (28, 2006381), (38, 1478386), (52, 1080359), (76, 739193), (91, 617348), (133, 422396), (182, 308674), (247, 227444), (266, 211198), (364, 154337), (494, 113722), (532, 105599), (988, 56861), (1729, 32492), (3458, 16246), (6916, 8123)]