80889116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262627}}^1$

素因数の和:262649

約数の個数: 24

約数和(自身を含む): 176486016

約数和(自身を除く): 95596900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 262627, 525254, 1050508, 1838389, 2888897, 3676778, 5777794, 7353556, 11555588, 20222279, 40444558, 80889116]

約数ペア:

[(1, 80889116), (2, 40444558), (4, 20222279), (7, 11555588), (11, 7353556), (14, 5777794), (22, 3676778), (28, 2888897), (44, 1838389), (77, 1050508), (154, 525254), (308, 262627)]