2688876

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 60

約数和(自身を含む): 7229992

約数和(自身を除く): 4541116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 193, 258, 324, 386, 387, 516, 579, 772, 774, 1158, 1161, 1548, 1737, 2316, 2322, 3474, 3483, 4644, 5211, 6948, 6966, 8299, 10422, 13932, 15633, 16598, 20844, 24897, 31266, 33196, 49794, 62532, 74691, 99588, 149382, 224073, 298764, 448146, 672219, 896292, 1344438, 2688876]

約数ペア:

[(1, 2688876), (2, 1344438), (3, 896292), (4, 672219), (6, 448146), (9, 298764), (12, 224073), (18, 149382), (27, 99588), (36, 74691), (43, 62532), (54, 49794), (81, 33196), (86, 31266), (108, 24897), (129, 20844), (162, 16598), (172, 15633), (193, 13932), (258, 10422), (324, 8299), (386, 6966), (387, 6948), (516, 5211), (579, 4644), (772, 3483), (774, 3474), (1158, 2322), (1161, 2316), (1548, 1737)]