78740039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5051}}^1$

素因数の和:5206

約数の個数: 16

約数和(自身を含む): 96028416

約数和(自身を除く): 17288377

約数列:

[1, 7, 17, 119, 131, 917, 2227, 5051, 15589, 35357, 85867, 601069, 661681, 4631767, 11248577, 78740039]

約数ペア:

[(1, 78740039), (7, 11248577), (17, 4631767), (119, 661681), (131, 601069), (917, 85867), (2227, 35357), (5051, 15589)]