81831730

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{5563}}^1$

素因数の和:7041

約数の個数: 16

約数和(自身を含む): 147423744

約数和(自身を除く): 65592014

約数列:

[1, 2, 5, 10, 1471, 2942, 5563, 7355, 11126, 14710, 27815, 55630, 8183173, 16366346, 40915865, 81831730]

約数ペア:

[(1, 81831730), (2, 40915865), (5, 16366346), (10, 8183173), (1471, 55630), (2942, 27815), (5563, 14710), (7355, 11126)]