85242856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{247799}}^1$

素因数の和:247848

約数の個数: 16

約数和(自身を含む): 163548000

約数和(自身を除く): 78305144

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 247799, 495598, 991196, 1982392, 10655357, 21310714, 42621428, 85242856]

約数ペア:

[(1, 85242856), (2, 42621428), (4, 21310714), (8, 10655357), (43, 1982392), (86, 991196), (172, 495598), (344, 247799)]