80125604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{118529}}^1$

素因数の和:118559

約数の個数: 18

約数和(自身を含む): 151836930

約数和(自身を除く): 71711326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 118529, 237058, 474116, 1540877, 3081754, 6163508, 20031401, 40062802, 80125604]

約数ペア:

[(1, 80125604), (2, 40062802), (4, 20031401), (13, 6163508), (26, 3081754), (52, 1540877), (169, 474116), (338, 237058), (676, 118529)]