81912276

素因数分解:

$2^2\times 3^3\times {\mathrm{593}}^1\times {\mathrm{1279}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 130977324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 593, 1186, 1279, 1779, 2372, 2558, 3558, 3837, 5116, 5337, 7116, 7674, 10674, 11511, 15348, 16011, 21348, 23022, 32022, 34533, 46044, 64044, 69066, 138132, 758447, 1516894, 2275341, 3033788, 4550682, 6826023, 9101364, 13652046, 20478069, 27304092, 40956138, 81912276]

約数ペア:

[(1, 81912276), (2, 40956138), (3, 27304092), (4, 20478069), (6, 13652046), (9, 9101364), (12, 6826023), (18, 4550682), (27, 3033788), (36, 2275341), (54, 1516894), (108, 758447), (593, 138132), (1186, 69066), (1279, 64044), (1779, 46044), (2372, 34533), (2558, 32022), (3558, 23022), (3837, 21348), (5116, 16011), (5337, 15348), (7116, 11511), (7674, 10674)]