85664944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{124513}}^1$

素因数の和:124564

約数の個数: 20

約数和(自身を含む): 169837096

約数和(自身を除く): 84172152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 124513, 249026, 498052, 996104, 1992208, 5354059, 10708118, 21416236, 42832472, 85664944]

約数ペア:

[(1, 85664944), (2, 42832472), (4, 21416236), (8, 10708118), (16, 5354059), (43, 1992208), (86, 996104), (172, 498052), (344, 249026), (688, 124513)]