80506868

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{9161}}^1$

素因数の和:9204

約数の個数: 24

約数和(自身を含む): 152638920

約数和(自身を除く): 72132052

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 9161, 18322, 36644, 119093, 238186, 476372, 1548209, 3096418, 6192836, 20126717, 40253434, 80506868]

約数ペア:

[(1, 80506868), (2, 40253434), (4, 20126717), (13, 6192836), (26, 3096418), (52, 1548209), (169, 476372), (338, 238186), (676, 119093), (2197, 36644), (4394, 18322), (8788, 9161)]