68436808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2957}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 140564160

約数和(自身を除く): 72127352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 2957, 5786, 5914, 11572, 11828, 23144, 23656, 32527, 65054, 130108, 260216, 777691, 1555382, 3110764, 6221528, 8554601, 17109202, 34218404, 68436808]

約数ペア:

[(1, 68436808), (2, 34218404), (4, 17109202), (8, 8554601), (11, 6221528), (22, 3110764), (44, 1555382), (88, 777691), (263, 260216), (526, 130108), (1052, 65054), (2104, 32527), (2893, 23656), (2957, 23144), (5786, 11828), (5914, 11572)]