68494412

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5981}}^1$

素因数の和:6401

約数の個数: 24

約数和(自身を含む): 137346720

約数和(自身を除く): 68852308

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 5981, 11452, 11962, 23924, 41867, 83734, 167468, 2446229, 4892458, 9784916, 17123603, 34247206, 68494412]

約数ペア:

[(1, 68494412), (2, 34247206), (4, 17123603), (7, 9784916), (14, 4892458), (28, 2446229), (409, 167468), (818, 83734), (1636, 41867), (2863, 23924), (5726, 11962), (5981, 11452)]