71991052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82939}}^1$

素因数の和:82981

約数の個数: 24

約数和(自身を含む): 148628480

約数和(自身を除く): 76637428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82939, 165878, 331756, 580573, 1161146, 2322292, 2571109, 5142218, 10284436, 17997763, 35995526, 71991052]

約数ペア:

[(1, 71991052), (2, 35995526), (4, 17997763), (7, 10284436), (14, 5142218), (28, 2571109), (31, 2322292), (62, 1161146), (124, 580573), (217, 331756), (434, 165878), (868, 82939)]