84155816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{244639}}^1$

素因数の和:244688

約数の個数: 16

約数和(自身を含む): 161462400

約数和(自身を除く): 77306584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 244639, 489278, 978556, 1957112, 10519477, 21038954, 42077908, 84155816]

約数ペア:

[(1, 84155816), (2, 42077908), (4, 21038954), (8, 10519477), (43, 1957112), (86, 978556), (172, 489278), (344, 244639)]