80787806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{5711}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 132427008

約数和(自身を除く): 51639202

約数列:

[1, 2, 11, 22, 643, 1286, 5711, 7073, 11422, 14146, 62821, 125642, 3672173, 7344346, 40393903, 80787806]

約数ペア:

[(1, 80787806), (2, 40393903), (11, 7344346), (22, 3672173), (643, 125642), (1286, 62821), (5711, 14146), (7073, 11422)]