81425086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1907}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 125721936

約数和(自身を除く): 44296850

約数列:

[1, 2, 37, 74, 577, 1154, 1907, 3814, 21349, 42698, 70559, 141118, 1100339, 2200678, 40712543, 81425086]

約数ペア:

[(1, 81425086), (2, 40712543), (37, 2200678), (74, 1100339), (577, 141118), (1154, 70559), (1907, 42698), (3814, 21349)]