81580576

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 202704768

約数和(自身を除く): 121124192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 113, 154, 176, 224, 226, 293, 308, 352, 452, 586, 616, 791, 904, 1172, 1232, 1243, 1582, 1808, 2051, 2344, 2464, 2486, 3164, 3223, 3616, 4102, 4688, 4972, 6328, 6446, 8204, 8701, 9376, 9944, 12656, 12892, 16408, 17402, 19888, 22561, 25312, 25784, 32816, 33109, 34804, 39776, 45122, 51568, 65632, 66218, 69608, 90244, 103136, 132436, 139216, 180488, 231763, 264872, 278432, 360976, 364199, 463526, 529744, 721952, 728398, 927052, 1059488, 1456796, 1854104, 2549393, 2913592, 3708208, 5098786, 5827184, 7416416, 10197572, 11654368, 20395144, 40790288, 81580576]

約数ペア:

[(1, 81580576), (2, 40790288), (4, 20395144), (7, 11654368), (8, 10197572), (11, 7416416), (14, 5827184), (16, 5098786), (22, 3708208), (28, 2913592), (32, 2549393), (44, 1854104), (56, 1456796), (77, 1059488), (88, 927052), (112, 728398), (113, 721952), (154, 529744), (176, 463526), (224, 364199), (226, 360976), (293, 278432), (308, 264872), (352, 231763), (452, 180488), (586, 139216), (616, 132436), (791, 103136), (904, 90244), (1172, 69608), (1232, 66218), (1243, 65632), (1582, 51568), (1808, 45122), (2051, 39776), (2344, 34804), (2464, 33109), (2486, 32816), (3164, 25784), (3223, 25312), (3616, 22561), (4102, 19888), (4688, 17402), (4972, 16408), (6328, 12892), (6446, 12656), (8204, 9944), (8701, 9376)]