66087758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20161}}^1$

素因数の和:20323

約数の個数: 16

約数和(自身を含む): 108874800

約数和(自身を除く): 42787042

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 20161, 40322, 221771, 443542, 3003989, 6007978, 33043879, 66087758]

約数ペア:

[(1, 66087758), (2, 33043879), (11, 6007978), (22, 3003989), (149, 443542), (298, 221771), (1639, 40322), (3278, 20161)]