86638076

素因数分解:

$2^2\times 7^2\times {\mathrm{442031}}^1$

素因数の和:442049

約数の個数: 18

約数和(自身を含む): 176370768

約数和(自身を除く): 89732692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 442031, 884062, 1768124, 3094217, 6188434, 12376868, 21659519, 43319038, 86638076]

約数ペア:

[(1, 86638076), (2, 43319038), (4, 21659519), (7, 12376868), (14, 6188434), (28, 3094217), (49, 1768124), (98, 884062), (196, 442031)]