66724986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 140997024

約数和(自身を除く): 74272038

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 107, 111, 159, 214, 222, 318, 321, 642, 1961, 2809, 3922, 3959, 5618, 5671, 5883, 7918, 8427, 11342, 11766, 11877, 16854, 17013, 23754, 34026, 103933, 207866, 209827, 300563, 311799, 419654, 601126, 623598, 629481, 901689, 1258962, 1803378, 11120831, 22241662, 33362493, 66724986]

約数ペア:

[(1, 66724986), (2, 33362493), (3, 22241662), (6, 11120831), (37, 1803378), (53, 1258962), (74, 901689), (106, 629481), (107, 623598), (111, 601126), (159, 419654), (214, 311799), (222, 300563), (318, 209827), (321, 207866), (642, 103933), (1961, 34026), (2809, 23754), (3922, 17013), (3959, 16854), (5618, 11877), (5671, 11766), (5883, 11342), (7918, 8427)]