131669856

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1627}}^1$

素因数の和:1924

約数の個数: 72

約数和(自身を含む): 375999624

約数和(自身を除く): 244329768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1627, 1686, 2248, 2529, 3254, 3372, 4496, 4881, 5058, 6508, 6744, 8992, 9762, 10116, 13016, 13488, 14643, 19524, 20232, 26032, 26976, 29286, 39048, 40464, 52064, 58572, 78096, 80928, 117144, 156192, 234288, 457187, 468576, 914374, 1371561, 1828748, 2743122, 3657496, 4114683, 5486244, 7314992, 8229366, 10972488, 14629984, 16458732, 21944976, 32917464, 43889952, 65834928, 131669856]

約数ペア:

[(1, 131669856), (2, 65834928), (3, 43889952), (4, 32917464), (6, 21944976), (8, 16458732), (9, 14629984), (12, 10972488), (16, 8229366), (18, 7314992), (24, 5486244), (32, 4114683), (36, 3657496), (48, 2743122), (72, 1828748), (96, 1371561), (144, 914374), (281, 468576), (288, 457187), (562, 234288), (843, 156192), (1124, 117144), (1627, 80928), (1686, 78096), (2248, 58572), (2529, 52064), (3254, 40464), (3372, 39048), (4496, 29286), (4881, 26976), (5058, 26032), (6508, 20232), (6744, 19524), (8992, 14643), (9762, 13488), (10116, 13016)]