87367324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{180511}}^1$

素因数の和:180537

約数の個数: 18

約数和(自身を含む): 168056672

約数和(自身を除く): 80689348

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 180511, 361022, 722044, 1985621, 3971242, 7942484, 21841831, 43683662, 87367324]

約数ペア:

[(1, 87367324), (2, 43683662), (4, 21841831), (11, 7942484), (22, 3971242), (44, 1985621), (121, 722044), (242, 361022), (484, 180511)]