66401902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{128189}}^1$

素因数の和:128235

約数の個数: 16

約数和(自身を含む): 116909280

約数和(自身を除く): 50507378

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 128189, 256378, 897323, 1794646, 4742993, 9485986, 33200951, 66401902]

約数ペア:

[(1, 66401902), (2, 33200951), (7, 9485986), (14, 4742993), (37, 1794646), (74, 897323), (259, 256378), (518, 128189)]