82716557

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 31046323

約数列:

[1, 7, 11, 19, 41, 49, 77, 133, 197, 209, 287, 451, 539, 779, 931, 1379, 1463, 2009, 2167, 3157, 3743, 5453, 8077, 8569, 9653, 10241, 15169, 22099, 26201, 38171, 41173, 56539, 59983, 88847, 106183, 153463, 183407, 288211, 395773, 419881, 621929, 1074241, 1688093, 2017477, 4353503, 7519687, 11816651, 82716557]

約数ペア:

[(1, 82716557), (7, 11816651), (11, 7519687), (19, 4353503), (41, 2017477), (49, 1688093), (77, 1074241), (133, 621929), (197, 419881), (209, 395773), (287, 288211), (451, 183407), (539, 153463), (779, 106183), (931, 88847), (1379, 59983), (1463, 56539), (2009, 41173), (2167, 38171), (3157, 26201), (3743, 22099), (5453, 15169), (8077, 10241), (8569, 9653)]