81498032

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 117989200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 154, 166, 176, 308, 332, 581, 616, 664, 797, 913, 1162, 1232, 1328, 1594, 1826, 2324, 3188, 3652, 4648, 5579, 6376, 6391, 7304, 8767, 9296, 11158, 12752, 12782, 14608, 17534, 22316, 25564, 35068, 44632, 51128, 61369, 66151, 70136, 89264, 102256, 122738, 132302, 140272, 245476, 264604, 463057, 490952, 529208, 727661, 926114, 981904, 1058416, 1455322, 1852228, 2910644, 3704456, 5093627, 5821288, 7408912, 10187254, 11642576, 20374508, 40749016, 81498032]

約数ペア:

[(1, 81498032), (2, 40749016), (4, 20374508), (7, 11642576), (8, 10187254), (11, 7408912), (14, 5821288), (16, 5093627), (22, 3704456), (28, 2910644), (44, 1852228), (56, 1455322), (77, 1058416), (83, 981904), (88, 926114), (112, 727661), (154, 529208), (166, 490952), (176, 463057), (308, 264604), (332, 245476), (581, 140272), (616, 132302), (664, 122738), (797, 102256), (913, 89264), (1162, 70136), (1232, 66151), (1328, 61369), (1594, 51128), (1826, 44632), (2324, 35068), (3188, 25564), (3652, 22316), (4648, 17534), (5579, 14608), (6376, 12782), (6391, 12752), (7304, 11158), (8767, 9296)]