80721066

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1291}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 171350208

約数和(自身を除く): 90629142

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 613, 1226, 1291, 1839, 2582, 3678, 3873, 7746, 10421, 20842, 21947, 31263, 43894, 62526, 65841, 131682, 791383, 1582766, 2374149, 4748298, 13453511, 26907022, 40360533, 80721066]

約数ペア:

[(1, 80721066), (2, 40360533), (3, 26907022), (6, 13453511), (17, 4748298), (34, 2374149), (51, 1582766), (102, 791383), (613, 131682), (1226, 65841), (1291, 62526), (1839, 43894), (2582, 31263), (3678, 21947), (3873, 20842), (7746, 10421)]