80121076

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 163722468

約数和(自身を除く): 83601392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1213, 1348, 2359, 2426, 4718, 4852, 8491, 9436, 16513, 16982, 33026, 33964, 59437, 66052, 118874, 237748, 408781, 817562, 1635124, 2861467, 5722934, 11445868, 20030269, 40060538, 80121076]

約数ペア:

[(1, 80121076), (2, 40060538), (4, 20030269), (7, 11445868), (14, 5722934), (28, 2861467), (49, 1635124), (98, 817562), (196, 408781), (337, 237748), (674, 118874), (1213, 66052), (1348, 59437), (2359, 33964), (2426, 33026), (4718, 16982), (4852, 16513), (8491, 9436)]