68522864

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21521}}^1$

素因数の和:21728

約数の個数: 20

約数和(自身を含む): 133436400

約数和(自身を除く): 64913536

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21521, 43042, 86084, 172168, 344336, 4282679, 8565358, 17130716, 34261432, 68522864]

約数ペア:

[(1, 68522864), (2, 34261432), (4, 17130716), (8, 8565358), (16, 4282679), (199, 344336), (398, 172168), (796, 86084), (1592, 43042), (3184, 21521)]