80691446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26387}}^1$

素因数の和:26539

約数の個数: 16

約数和(自身を含む): 132995520

約数和(自身を除く): 52304074

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26387, 52774, 290257, 580514, 3667793, 7335586, 40345723, 80691446]

約数ペア:

[(1, 80691446), (2, 40345723), (11, 7335586), (22, 3667793), (139, 580514), (278, 290257), (1529, 52774), (3058, 26387)]