66649268

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{13151}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 134045184

約数和(自身を除く): 67395916

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 13151, 26302, 52604, 92057, 184114, 368228, 2380331, 4760662, 9521324, 16662317, 33324634, 66649268]

約数ペア:

[(1, 66649268), (2, 33324634), (4, 16662317), (7, 9521324), (14, 4760662), (28, 2380331), (181, 368228), (362, 184114), (724, 92057), (1267, 52604), (2534, 26302), (5068, 13151)]