68910828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{820367}}^1$

素因数の和:820381

約数の個数: 24

約数和(自身を含む): 183762432

約数和(自身を除く): 114851604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 820367, 1640734, 2461101, 3281468, 4922202, 5742569, 9844404, 11485138, 17227707, 22970276, 34455414, 68910828]

約数ペア:

[(1, 68910828), (2, 34455414), (3, 22970276), (4, 17227707), (6, 11485138), (7, 9844404), (12, 5742569), (14, 4922202), (21, 3281468), (28, 2461101), (42, 1640734), (84, 820367)]