80543016

素因数分解:

$2^3\times 3^2\times {\mathrm{1118653}}^1$

素因数の和:1118665

約数の個数: 24

約数和(自身を含む): 218137530

約数和(自身を除く): 137594514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1118653, 2237306, 3355959, 4474612, 6711918, 8949224, 10067877, 13423836, 20135754, 26847672, 40271508, 80543016]

約数ペア:

[(1, 80543016), (2, 40271508), (3, 26847672), (4, 20135754), (6, 13423836), (8, 10067877), (9, 8949224), (12, 6711918), (18, 4474612), (24, 3355959), (36, 2237306), (72, 1118653)]