68331484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12281}}^1$

素因数の和:12405

約数の個数: 24

約数和(自身を含む): 129992688

約数和(自身を除く): 61661204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12281, 24562, 49124, 159653, 319306, 638612, 1314067, 2628134, 5256268, 17082871, 34165742, 68331484]

約数ペア:

[(1, 68331484), (2, 34165742), (4, 17082871), (13, 5256268), (26, 2628134), (52, 1314067), (107, 638612), (214, 319306), (428, 159653), (1391, 49124), (2782, 24562), (5564, 12281)]