80143956

素因数分解:

$2^2\times 3^2\times {\mathrm{2226221}}^1$

素因数の和:2226231

約数の個数: 18

約数和(自身を含む): 202586202

約数和(自身を除く): 122442246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2226221, 4452442, 6678663, 8904884, 13357326, 20035989, 26714652, 40071978, 80143956]

約数ペア:

[(1, 80143956), (2, 40071978), (3, 26714652), (4, 20035989), (6, 13357326), (9, 8904884), (12, 6678663), (18, 4452442), (36, 2226221)]