72721753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5821}}^1$

素因数の和:5896

約数の個数: 12

約数和(自身を含む): 80937444

約数和(自身を除く): 8215691

約数列:

[1, 13, 31, 403, 961, 5821, 12493, 75673, 180451, 2345863, 5593981, 72721753]

約数ペア:

[(1, 72721753), (13, 5593981), (31, 2345863), (403, 180451), (961, 75673), (5821, 12493)]