87179906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{55813}}^1$

素因数の和:55897

約数の個数: 16

約数和(自身を含む): 144669888

約数和(自身を除く): 57489982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 55813, 111626, 613943, 1227886, 3962723, 7925446, 43589953, 87179906]

約数ペア:

[(1, 87179906), (2, 43589953), (11, 7925446), (22, 3962723), (71, 1227886), (142, 613943), (781, 111626), (1562, 55813)]