84247664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122453}}^1$

素因数の和:122504

約数の個数: 20

約数和(自身を含む): 167027256

約数和(自身を除く): 82779592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122453, 244906, 489812, 979624, 1959248, 5265479, 10530958, 21061916, 42123832, 84247664]

約数ペア:

[(1, 84247664), (2, 42123832), (4, 21061916), (8, 10530958), (16, 5265479), (43, 1959248), (86, 979624), (172, 489812), (344, 244906), (688, 122453)]