81275608

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{12109}}^1$

素因数の和:12954

約数の個数: 16

約数和(自身を含む): 152586000

約数和(自身を除く): 71310392

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 12109, 24218, 48436, 96872, 10159451, 20318902, 40637804, 81275608]

約数ペア:

[(1, 81275608), (2, 40637804), (4, 20318902), (8, 10159451), (839, 96872), (1678, 48436), (3356, 24218), (6712, 12109)]