81027716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263077}}^1$

素因数の和:263099

約数の個数: 24

約数和(自身を含む): 176788416

約数和(自身を除く): 95760700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263077, 526154, 1052308, 1841539, 2893847, 3683078, 5787694, 7366156, 11575388, 20256929, 40513858, 81027716]

約数ペア:

[(1, 81027716), (2, 40513858), (4, 20256929), (7, 11575388), (11, 7366156), (14, 5787694), (22, 3683078), (28, 2893847), (44, 1841539), (77, 1052308), (154, 526154), (308, 263077)]