81597886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{1433}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 124517088

約数和(自身を除く): 42919202

約数列:

[1, 2, 71, 142, 401, 802, 1433, 2866, 28471, 56942, 101743, 203486, 574633, 1149266, 40798943, 81597886]

約数ペア:

[(1, 81597886), (2, 40798943), (71, 1149266), (142, 574633), (401, 203486), (802, 101743), (1433, 56942), (2866, 28471)]