81283797504

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 960

約数和(自身を含む): 307906959360

約数和(自身を除く): 226623161856

約数列:

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約数ペア:

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