66279664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{376589}}^1$

素因数の和:376608

約数の個数: 20

約数和(自身を含む): 140091480

約数和(自身を除く): 73811816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 376589, 753178, 1506356, 3012712, 4142479, 6025424, 8284958, 16569916, 33139832, 66279664]

約数ペア:

[(1, 66279664), (2, 33139832), (4, 16569916), (8, 8284958), (11, 6025424), (16, 4142479), (22, 3012712), (44, 1506356), (88, 753178), (176, 376589)]