66924496

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21019}}^1$

素因数の和:21226

約数の個数: 20

約数和(自身を含む): 130324000

約数和(自身を除く): 63399504

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21019, 42038, 84076, 168152, 336304, 4182781, 8365562, 16731124, 33462248, 66924496]

約数ペア:

[(1, 66924496), (2, 33462248), (4, 16731124), (8, 8365562), (16, 4182781), (199, 336304), (398, 168152), (796, 84076), (1592, 42038), (3184, 21019)]