66685276

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1418

約数の個数: 36

約数和(自身を含む): 136311168

約数和(自身を除く): 69625892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1087, 1252, 2174, 2191, 4348, 4382, 7609, 8764, 15218, 15337, 30436, 30674, 53263, 61348, 106526, 213052, 340231, 680462, 1360924, 2381617, 4763234, 9526468, 16671319, 33342638, 66685276]

約数ペア:

[(1, 66685276), (2, 33342638), (4, 16671319), (7, 9526468), (14, 4763234), (28, 2381617), (49, 1360924), (98, 680462), (196, 340231), (313, 213052), (626, 106526), (1087, 61348), (1252, 53263), (2174, 30674), (2191, 30436), (4348, 15337), (4382, 15218), (7609, 8764)]