72618271

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 86586192

約数和(自身を除く): 13967921

約数列:

[1, 11, 17, 43, 121, 187, 473, 731, 821, 2057, 5203, 8041, 9031, 13957, 35303, 88451, 99341, 153527, 388333, 600151, 1688797, 4271663, 6601661, 72618271]

約数ペア:

[(1, 72618271), (11, 6601661), (17, 4271663), (43, 1688797), (121, 600151), (187, 388333), (473, 153527), (731, 99341), (821, 88451), (2057, 35303), (5203, 13957), (8041, 9031)]