86890936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13907}}^1$

素因数の和:13995

約数の個数: 32

約数和(自身を含む): 180247680

約数和(自身を除く): 93356744

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 13907, 27814, 55628, 111256, 152977, 305954, 611908, 987397, 1223816, 1974794, 3949588, 7899176, 10861367, 21722734, 43445468, 86890936]

約数ペア:

[(1, 86890936), (2, 43445468), (4, 21722734), (8, 10861367), (11, 7899176), (22, 3949588), (44, 1974794), (71, 1223816), (88, 987397), (142, 611908), (284, 305954), (568, 152977), (781, 111256), (1562, 55628), (3124, 27814), (6248, 13907)]