66744666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 151721856

約数和(自身を除く): 84977190

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 263, 414, 526, 613, 789, 1226, 1578, 1839, 2367, 3678, 4734, 5517, 6049, 11034, 12098, 14099, 18147, 28198, 36294, 42297, 54441, 84594, 108882, 126891, 161219, 253782, 322438, 483657, 967314, 1450971, 2901942, 3708037, 7416074, 11124111, 22248222, 33372333, 66744666]

約数ペア:

[(1, 66744666), (2, 33372333), (3, 22248222), (6, 11124111), (9, 7416074), (18, 3708037), (23, 2901942), (46, 1450971), (69, 967314), (138, 483657), (207, 322438), (263, 253782), (414, 161219), (526, 126891), (613, 108882), (789, 84594), (1226, 54441), (1578, 42297), (1839, 36294), (2367, 28198), (3678, 18147), (4734, 14099), (5517, 12098), (6049, 11034)]