80980782

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313879}}^1$

素因数の和:313927

約数の個数: 16

約数和(自身を含む): 165728640

約数和(自身を除く): 84747858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 313879, 627758, 941637, 1883274, 13496797, 26993594, 40490391, 80980782]

約数ペア:

[(1, 80980782), (2, 40490391), (3, 26993594), (6, 13496797), (43, 1883274), (86, 941637), (129, 627758), (258, 313879)]