8681634

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 12486366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 149, 166, 234, 249, 298, 351, 447, 498, 702, 747, 894, 1079, 1341, 1494, 1937, 2158, 2241, 2682, 3237, 3874, 4023, 4482, 5811, 6474, 8046, 9711, 11622, 12367, 17433, 19422, 24734, 29133, 34866, 37101, 52299, 58266, 74202, 104598, 111303, 160771, 222606, 321542, 333909, 482313, 667818, 964626, 1446939, 2893878, 4340817, 8681634]

約数ペア:

[(1, 8681634), (2, 4340817), (3, 2893878), (6, 1446939), (9, 964626), (13, 667818), (18, 482313), (26, 333909), (27, 321542), (39, 222606), (54, 160771), (78, 111303), (83, 104598), (117, 74202), (149, 58266), (166, 52299), (234, 37101), (249, 34866), (298, 29133), (351, 24734), (447, 19422), (498, 17433), (702, 12367), (747, 11622), (894, 9711), (1079, 8046), (1341, 6474), (1494, 5811), (1937, 4482), (2158, 4023), (2241, 3874), (2682, 3237)]