85806908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 168231168

約数和(自身を除く): 82424260

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 227, 242, 284, 454, 484, 781, 908, 1331, 1562, 2497, 2662, 3124, 4994, 5324, 8591, 9988, 16117, 17182, 27467, 32234, 34364, 54934, 64468, 94501, 109868, 177287, 189002, 302137, 354574, 378004, 604274, 709148, 1208548, 1950157, 3900314, 7800628, 21451727, 42903454, 85806908]

約数ペア:

[(1, 85806908), (2, 42903454), (4, 21451727), (11, 7800628), (22, 3900314), (44, 1950157), (71, 1208548), (121, 709148), (142, 604274), (227, 378004), (242, 354574), (284, 302137), (454, 189002), (484, 177287), (781, 109868), (908, 94501), (1331, 64468), (1562, 54934), (2497, 34364), (2662, 32234), (3124, 27467), (4994, 17182), (5324, 16117), (8591, 9988)]