68159344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{387269}}^1$

素因数の和:387288

約数の個数: 20

約数和(自身を含む): 144064440

約数和(自身を除く): 75905096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 387269, 774538, 1549076, 3098152, 4259959, 6196304, 8519918, 17039836, 34079672, 68159344]

約数ペア:

[(1, 68159344), (2, 34079672), (4, 17039836), (8, 8519918), (11, 6196304), (16, 4259959), (22, 3098152), (44, 1549076), (88, 774538), (176, 387269)]