85686616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{249089}}^1$

素因数の和:249138

約数の個数: 16

約数和(自身を含む): 164399400

約数和(自身を除く): 78712784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 249089, 498178, 996356, 1992712, 10710827, 21421654, 42843308, 85686616]

約数ペア:

[(1, 85686616), (2, 42843308), (4, 21421654), (8, 10710827), (43, 1992712), (86, 996356), (172, 498178), (344, 249089)]