81682810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3187}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 161134272

約数和(自身を除く): 79451462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 3187, 5126, 6374, 12815, 15935, 25630, 31870, 35057, 70114, 175285, 350570, 742571, 1485142, 3712855, 7425710, 8168281, 16336562, 40841405, 81682810]

約数ペア:

[(1, 81682810), (2, 40841405), (5, 16336562), (10, 8168281), (11, 7425710), (22, 3712855), (55, 1485142), (110, 742571), (233, 350570), (466, 175285), (1165, 70114), (2330, 35057), (2563, 31870), (3187, 25630), (5126, 15935), (6374, 12815)]