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On equations $\sigma(n)=\sigma(n+k)$ and $\varphi(n)=\varphi(n+k)$ - MaRDI portal

On equations $\sigma(n)=\sigma(n+k)$ and $\varphi(n)=\varphi(n+k)$ (Q4609159)

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scientific article; zbMATH DE number 6854942
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On equations $\sigma(n)=\sigma(n+k)$ and $\varphi(n)=\varphi(n+k)$
scientific article; zbMATH DE number 6854942

    Statements

    author
    Tomohiro Yamada
    0 references
    publication date
    29 March 2018
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    arXiv classification
    math.NT
    0 references

    Identifiers

    zbMATH DE Number
    6854942
    0 references
    arXiv ID
    1001.2511
    0 references
     
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