80950646

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20204

約数の個数: 24

約数和(自身を含む): 144702936

約数和(自身を除く): 63752290

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 20147, 40294, 141029, 282058, 826027, 987203, 1652054, 1974406, 5782189, 11564378, 40475323, 80950646]

約数ペア:

[(1, 80950646), (2, 40475323), (7, 11564378), (14, 5782189), (41, 1974406), (49, 1652054), (82, 987203), (98, 826027), (287, 282058), (574, 141029), (2009, 40294), (4018, 20147)]