81545478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1941559}}^1$

素因数の和:1941571

約数の個数: 16

約数和(自身を含む): 186389760

約数和(自身を除く): 104844282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1941559, 3883118, 5824677, 11649354, 13590913, 27181826, 40772739, 81545478]

約数ペア:

[(1, 81545478), (2, 40772739), (3, 27181826), (6, 13590913), (7, 11649354), (14, 5824677), (21, 3883118), (42, 1941559)]