127956276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1279}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 370872320

約数和(自身を除く): 242916044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1279, 1588, 2382, 2558, 2779, 3573, 3837, 4764, 5116, 5558, 7146, 7674, 8337, 8953, 11116, 11511, 14292, 15348, 16674, 17906, 23022, 25011, 26859, 33348, 35812, 46044, 50022, 53718, 80577, 100044, 107436, 161154, 322308, 507763, 1015526, 1523289, 2031052, 3046578, 3554341, 4569867, 6093156, 7108682, 9139734, 10663023, 14217364, 18279468, 21326046, 31989069, 42652092, 63978138, 127956276]

約数ペア:

[(1, 127956276), (2, 63978138), (3, 42652092), (4, 31989069), (6, 21326046), (7, 18279468), (9, 14217364), (12, 10663023), (14, 9139734), (18, 7108682), (21, 6093156), (28, 4569867), (36, 3554341), (42, 3046578), (63, 2031052), (84, 1523289), (126, 1015526), (252, 507763), (397, 322308), (794, 161154), (1191, 107436), (1279, 100044), (1588, 80577), (2382, 53718), (2558, 50022), (2779, 46044), (3573, 35812), (3837, 33348), (4764, 26859), (5116, 25011), (5558, 23022), (7146, 17906), (7674, 16674), (8337, 15348), (8953, 14292), (11116, 11511)]