81444276

素因数分解:

$2^2\times 3^2\times {\mathrm{829}}^1\times {\mathrm{2729}}^1$

素因数の和:3568

約数の個数: 36

約数和(自身を含む): 206196900

約数和(自身を除く): 124752624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 829, 1658, 2487, 2729, 3316, 4974, 5458, 7461, 8187, 9948, 10916, 14922, 16374, 24561, 29844, 32748, 49122, 98244, 2262341, 4524682, 6787023, 9049364, 13574046, 20361069, 27148092, 40722138, 81444276]

約数ペア:

[(1, 81444276), (2, 40722138), (3, 27148092), (4, 20361069), (6, 13574046), (9, 9049364), (12, 6787023), (18, 4524682), (36, 2262341), (829, 98244), (1658, 49122), (2487, 32748), (2729, 29844), (3316, 24561), (4974, 16374), (5458, 14922), (7461, 10916), (8187, 9948)]