80912162

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 123311832

約数和(自身を除く): 42399670

約数列:

[1, 2, 97, 193, 194, 386, 2161, 4322, 18721, 37442, 209617, 417073, 419234, 834146, 40456081, 80912162]

約数ペア:

[(1, 80912162), (2, 40456081), (97, 834146), (193, 419234), (194, 417073), (386, 209617), (2161, 37442), (4322, 18721)]