80543806

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 142433280

約数和(自身を除く): 61889474

約数列:

[1, 2, 7, 14, 47, 94, 109, 218, 329, 658, 763, 1123, 1526, 2246, 5123, 7861, 10246, 15722, 35861, 52781, 71722, 105562, 122407, 244814, 369467, 738934, 856849, 1713698, 5753129, 11506258, 40271903, 80543806]

約数ペア:

[(1, 80543806), (2, 40271903), (7, 11506258), (14, 5753129), (47, 1713698), (94, 856849), (109, 738934), (218, 369467), (329, 244814), (658, 122407), (763, 105562), (1123, 71722), (1526, 52781), (2246, 35861), (5123, 15722), (7861, 10246)]