81548222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157429}}^1$

素因数の和:157475

約数の個数: 16

約数和(自身を含む): 143576160

約数和(自身を除く): 62027938

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 157429, 314858, 1102003, 2204006, 5824873, 11649746, 40774111, 81548222]

約数ペア:

[(1, 81548222), (2, 40774111), (7, 11649746), (14, 5824873), (37, 2204006), (74, 1102003), (259, 314858), (518, 157429)]