66448888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3833}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 136643760

約数和(自身を除く): 70194872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 3833, 4334, 7666, 8668, 15332, 17336, 30664, 42163, 84326, 168652, 337304, 755101, 1510202, 3020404, 6040808, 8306111, 16612222, 33224444, 66448888]

約数ペア:

[(1, 66448888), (2, 33224444), (4, 16612222), (8, 8306111), (11, 6040808), (22, 3020404), (44, 1510202), (88, 755101), (197, 337304), (394, 168652), (788, 84326), (1576, 42163), (2167, 30664), (3833, 17336), (4334, 15332), (7666, 8668)]