72649109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 84739368

約数和(自身を除く): 12090259

約数列:

[1, 13, 17, 61, 221, 289, 317, 793, 1037, 3757, 4121, 5389, 13481, 17629, 19337, 70057, 91613, 229177, 251381, 328729, 1190969, 4273477, 5588393, 72649109]

約数ペア:

[(1, 72649109), (13, 5588393), (17, 4273477), (61, 1190969), (221, 328729), (289, 251381), (317, 229177), (793, 91613), (1037, 70057), (3757, 19337), (4121, 17629), (5389, 13481)]