66894028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5231}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 123056640

約数和(自身を除く): 56162612

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 5231, 6394, 10462, 12788, 20924, 120313, 240626, 481252, 727109, 1454218, 2908436, 16723507, 33447014, 66894028]

約数ペア:

[(1, 66894028), (2, 33447014), (4, 16723507), (23, 2908436), (46, 1454218), (92, 727109), (139, 481252), (278, 240626), (556, 120313), (3197, 20924), (5231, 12788), (6394, 10462)]