84157268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{124493}}^1$

素因数の和:124523

約数の個数: 18

約数和(自身を含む): 159476814

約数和(自身を除く): 75319546

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 124493, 248986, 497972, 1618409, 3236818, 6473636, 21039317, 42078634, 84157268]

約数ペア:

[(1, 84157268), (2, 42078634), (4, 21039317), (13, 6473636), (26, 3236818), (52, 1618409), (169, 497972), (338, 248986), (676, 124493)]