86958728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 167508000

約数和(自身を除く): 80549272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 449, 563, 898, 1126, 1796, 2252, 3592, 4504, 19307, 24209, 38614, 48418, 77228, 96836, 154456, 193672, 252787, 505574, 1011148, 2022296, 10869841, 21739682, 43479364, 86958728]

約数ペア:

[(1, 86958728), (2, 43479364), (4, 21739682), (8, 10869841), (43, 2022296), (86, 1011148), (172, 505574), (344, 252787), (449, 193672), (563, 154456), (898, 96836), (1126, 77228), (1796, 48418), (2252, 38614), (3592, 24209), (4504, 19307)]