80666484

素因数分解:

$2^2\times 3^1\times {\mathrm{6722207}}^1$

素因数の和:6722214

約数の個数: 12

約数和(自身を含む): 188221824

約数和(自身を除く): 107555340

約数列:

[1, 2, 3, 4, 6, 12, 6722207, 13444414, 20166621, 26888828, 40333242, 80666484]

約数ペア:

[(1, 80666484), (2, 40333242), (3, 26888828), (4, 20166621), (6, 13444414), (12, 6722207)]