81566716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264827}}^1$

素因数の和:264849

約数の個数: 24

約数和(自身を含む): 177964416

約数和(自身を除く): 96397700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264827, 529654, 1059308, 1853789, 2913097, 3707578, 5826194, 7415156, 11652388, 20391679, 40783358, 81566716]

約数ペア:

[(1, 81566716), (2, 40783358), (4, 20391679), (7, 11652388), (11, 7415156), (14, 5826194), (22, 3707578), (28, 2913097), (44, 1853789), (77, 1059308), (154, 529654), (308, 264827)]