68680216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{780457}}^1$

素因数の和:780474

約数の個数: 16

約数和(自身を含む): 140482440

約数和(自身を除く): 71802224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 780457, 1560914, 3121828, 6243656, 8585027, 17170054, 34340108, 68680216]

約数ペア:

[(1, 68680216), (2, 34340108), (4, 17170054), (8, 8585027), (11, 6243656), (22, 3121828), (44, 1560914), (88, 780457)]