86989342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{55691}}^1$

素因数の和:55775

約数の個数: 16

約数和(自身を含む): 144353664

約数和(自身を除く): 57364322

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 55691, 111382, 612601, 1225202, 3954061, 7908122, 43494671, 86989342]

約数ペア:

[(1, 86989342), (2, 43494671), (11, 7908122), (22, 3954061), (71, 1225202), (142, 612601), (781, 111382), (1562, 55691)]