78872257

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 83520000

約数和(自身を除く): 4647743

約数列:

[1, 29, 79, 173, 199, 2291, 5017, 5771, 13667, 15721, 34427, 396343, 455909, 998383, 2719733, 78872257]

約数ペア:

[(1, 78872257), (29, 2719733), (79, 998383), (173, 455909), (199, 396343), (2291, 34427), (5017, 15721), (5771, 13667)]