81269566

素因数分解:

$2^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{2861}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 139436640

約数和(自身を除く): 58167074

約数列:

[1, 2, 7, 14, 2029, 2861, 4058, 5722, 14203, 20027, 28406, 40054, 5804969, 11609938, 40634783, 81269566]

約数ペア:

[(1, 81269566), (2, 40634783), (7, 11609938), (14, 5804969), (2029, 40054), (2861, 28406), (4058, 20027), (5722, 14203)]