80821416904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439246831}}^1$

素因数の和:439246860

約数の個数: 16

約数和(自身を含む): 158128859520

約数和(自身を除く): 77307442616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439246831, 878493662, 1756987324, 3513974648, 10102677113, 20205354226, 40410708452, 80821416904]

約数ペア:

[(1, 80821416904), (2, 40410708452), (4, 20205354226), (8, 10102677113), (23, 3513974648), (46, 1756987324), (92, 878493662), (184, 439246831)]