87256976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{126827}}^1$

素因数の和:126878

約数の個数: 20

約数和(自身を含む): 172993392

約数和(自身を除く): 85736416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 126827, 253654, 507308, 1014616, 2029232, 5453561, 10907122, 21814244, 43628488, 87256976]

約数ペア:

[(1, 87256976), (2, 43628488), (4, 21814244), (8, 10907122), (16, 5453561), (43, 2029232), (86, 1014616), (172, 507308), (344, 253654), (688, 126827)]