82128452

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68213}}^1$

素因数の和:68267

約数の個数: 24

約数和(自身を含む): 168079296

約数和(自身を除く): 85950844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 68213, 136426, 272852, 477491, 954982, 1909964, 2933159, 5866318, 11732636, 20532113, 41064226, 82128452]

約数ペア:

[(1, 82128452), (2, 41064226), (4, 20532113), (7, 11732636), (14, 5866318), (28, 2933159), (43, 1909964), (86, 954982), (172, 477491), (301, 272852), (602, 136426), (1204, 68213)]