86867836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179479}}^1$

素因数の和:179505

約数の個数: 18

約数和(自身を含む): 167095880

約数和(自身を除く): 80228044

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 179479, 358958, 717916, 1974269, 3948538, 7897076, 21716959, 43433918, 86867836]

約数ペア:

[(1, 86867836), (2, 43433918), (4, 21716959), (11, 7897076), (22, 3948538), (44, 1974269), (121, 717916), (242, 358958), (484, 179479)]