81999408

素因数分解:

$2^4\times 3^1\times {\mathrm{1708321}}^1$

素因数の和:1708332

約数の個数: 20

約数和(自身を含む): 211831928

約数和(自身を除く): 129832520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1708321, 3416642, 5124963, 6833284, 10249926, 13666568, 20499852, 27333136, 40999704, 81999408]

約数ペア:

[(1, 81999408), (2, 40999704), (3, 27333136), (4, 20499852), (6, 13666568), (8, 10249926), (12, 6833284), (16, 5124963), (24, 3416642), (48, 1708321)]