66886798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{6863}}^1$

素因数の和:7319

約数の個数: 16

約数和(自身を含む): 109714176

約数和(自身を除く): 42827378

約数列:

[1, 2, 11, 22, 443, 886, 4873, 6863, 9746, 13726, 75493, 150986, 3040309, 6080618, 33443399, 66886798]

約数ペア:

[(1, 66886798), (2, 33443399), (11, 6080618), (22, 3040309), (443, 150986), (886, 75493), (4873, 13726), (6863, 9746)]