80765894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 136597536

約数和(自身を除く): 55831642

約数列:

[1, 2, 11, 22, 37, 74, 313, 317, 407, 626, 634, 814, 3443, 3487, 6886, 6974, 11581, 11729, 23162, 23458, 99221, 127391, 129019, 198442, 254782, 258038, 1091431, 2182862, 3671177, 7342354, 40382947, 80765894]

約数ペア:

[(1, 80765894), (2, 40382947), (11, 7342354), (22, 3671177), (37, 2182862), (74, 1091431), (313, 258038), (317, 254782), (407, 198442), (626, 129019), (634, 127391), (814, 99221), (3443, 23458), (3487, 23162), (6886, 11729), (6974, 11581)]