81644014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2143}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 125655552

約数和(自身を除く): 44011538

約数列:

[1, 2, 43, 86, 443, 886, 2143, 4286, 19049, 38098, 92149, 184298, 949349, 1898698, 40822007, 81644014]

約数ペア:

[(1, 81644014), (2, 40822007), (43, 1898698), (86, 949349), (443, 184298), (886, 92149), (2143, 38098), (4286, 19049)]