77884496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256199}}^1$

素因数の和:256226

約数の個数: 20

約数和(自身を含む): 158844000

約数和(自身を除く): 80959504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256199, 512398, 1024796, 2049592, 4099184, 4867781, 9735562, 19471124, 38942248, 77884496]

約数ペア:

[(1, 77884496), (2, 38942248), (4, 19471124), (8, 9735562), (16, 4867781), (19, 4099184), (38, 2049592), (76, 1024796), (152, 512398), (304, 256199)]