87631324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28051}}^1$

素因数の和:28137

約数の個数: 24

約数和(自身を含む): 169658496

約数和(自身を除く): 82027172

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 28051, 56102, 112204, 308561, 617122, 1234244, 1991621, 3983242, 7966484, 21907831, 43815662, 87631324]

約数ペア:

[(1, 87631324), (2, 43815662), (4, 21907831), (11, 7966484), (22, 3983242), (44, 1991621), (71, 1234244), (142, 617122), (284, 308561), (781, 112204), (1562, 56102), (3124, 28051)]