84356368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122611}}^1$

素因数の和:122662

約数の個数: 20

約数和(自身を含む): 167242768

約数和(自身を除く): 82886400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122611, 245222, 490444, 980888, 1961776, 5272273, 10544546, 21089092, 42178184, 84356368]

約数ペア:

[(1, 84356368), (2, 42178184), (4, 21089092), (8, 10544546), (16, 5272273), (43, 1961776), (86, 980888), (172, 490444), (344, 245222), (688, 122611)]