81070794

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 211992000

約数和(自身を除く): 130921206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 882, 1029, 1134, 1323, 1459, 2058, 2646, 2918, 3087, 3969, 4377, 6174, 7938, 8754, 9261, 10213, 13131, 18522, 20426, 26262, 27783, 30639, 39393, 55566, 61278, 71491, 78786, 91917, 118179, 142982, 183834, 214473, 236358, 275751, 428946, 500437, 551502, 643419, 827253, 1000874, 1286838, 1501311, 1654506, 1930257, 3002622, 3860514, 4503933, 5790771, 9007866, 11581542, 13511799, 27023598, 40535397, 81070794]

約数ペア:

[(1, 81070794), (2, 40535397), (3, 27023598), (6, 13511799), (7, 11581542), (9, 9007866), (14, 5790771), (18, 4503933), (21, 3860514), (27, 3002622), (42, 1930257), (49, 1654506), (54, 1501311), (63, 1286838), (81, 1000874), (98, 827253), (126, 643419), (147, 551502), (162, 500437), (189, 428946), (294, 275751), (343, 236358), (378, 214473), (441, 183834), (567, 142982), (686, 118179), (882, 91917), (1029, 78786), (1134, 71491), (1323, 61278), (1459, 55566), (2058, 39393), (2646, 30639), (2918, 27783), (3087, 26262), (3969, 20426), (4377, 18522), (6174, 13131), (7938, 10213), (8754, 9261)]