128561906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{80051}}^1$

素因数の和:80137

約数の個数: 16

約数和(自身を含む): 213258528

約数和(自身を除く): 84696622

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 80051, 160102, 880561, 1761122, 5843723, 11687446, 64280953, 128561906]

約数ペア:

[(1, 128561906), (2, 64280953), (11, 11687446), (22, 5843723), (73, 1761122), (146, 880561), (803, 160102), (1606, 80051)]