80362009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 109798416

約数和(自身を除く): 29436407

約数列:

[1, 7, 13, 17, 41, 49, 91, 119, 181, 221, 287, 533, 637, 697, 833, 1267, 1547, 2009, 2353, 3077, 3731, 4879, 7421, 8869, 9061, 10829, 16471, 21539, 26117, 34153, 40001, 51947, 63427, 96473, 115297, 126157, 150773, 280007, 363629, 443989, 675311, 883099, 1640041, 1960049, 4727177, 6181693, 11480287, 80362009]

約数ペア:

[(1, 80362009), (7, 11480287), (13, 6181693), (17, 4727177), (41, 1960049), (49, 1640041), (91, 883099), (119, 675311), (181, 443989), (221, 363629), (287, 280007), (533, 150773), (637, 126157), (697, 115297), (833, 96473), (1267, 63427), (1547, 51947), (2009, 40001), (2353, 34153), (3077, 26117), (3731, 21539), (4879, 16471), (7421, 10829), (8869, 9061)]