50720048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73721}}^1$

素因数の和:73772

約数の個数: 20

約数和(自身を含む): 100556808

約数和(自身を除く): 49836760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 73721, 147442, 294884, 589768, 1179536, 3170003, 6340006, 12680012, 25360024, 50720048]

約数ペア:

[(1, 50720048), (2, 25360024), (4, 12680012), (8, 6340006), (16, 3170003), (43, 1179536), (86, 589768), (172, 294884), (344, 147442), (688, 73721)]