85771532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278479}}^1$

素因数の和:278501

約数の個数: 24

約数和(自身を含む): 187138560

約数和(自身を除く): 101367028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 278479, 556958, 1113916, 1949353, 3063269, 3898706, 6126538, 7797412, 12253076, 21442883, 42885766, 85771532]

約数ペア:

[(1, 85771532), (2, 42885766), (4, 21442883), (7, 12253076), (11, 7797412), (14, 6126538), (22, 3898706), (28, 3063269), (44, 1949353), (77, 1113916), (154, 556958), (308, 278479)]