81144786

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{53881}}^1$

素因数の和:54137

約数の個数: 16

約数和(自身を含む): 162939168

約数和(自身を除く): 81794382

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 53881, 107762, 161643, 323286, 13524131, 27048262, 40572393, 81144786]

約数ペア:

[(1, 81144786), (2, 40572393), (3, 27048262), (6, 13524131), (251, 323286), (502, 161643), (753, 107762), (1506, 53881)]