128436018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{301493}}^1$

素因数の和:301569

約数の個数: 16

約数和(自身を含む): 260490816

約数和(自身を除く): 132054798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 301493, 602986, 904479, 1808958, 21406003, 42812006, 64218009, 128436018]

約数ペア:

[(1, 128436018), (2, 64218009), (3, 42812006), (6, 21406003), (71, 1808958), (142, 904479), (213, 602986), (426, 301493)]