66940468

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11777}}^1$

素因数の和:11824

約数の個数: 36

約数和(自身を含む): 140982660

約数和(自身を除く): 74042192

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 11777, 23554, 47108, 82439, 164878, 329756, 341533, 577073, 683066, 1154146, 1366132, 2308292, 2390731, 4781462, 9562924, 16735117, 33470234, 66940468]

約数ペア:

[(1, 66940468), (2, 33470234), (4, 16735117), (7, 9562924), (14, 4781462), (28, 2390731), (29, 2308292), (49, 1366132), (58, 1154146), (98, 683066), (116, 577073), (196, 341533), (203, 329756), (406, 164878), (812, 82439), (1421, 47108), (2842, 23554), (5684, 11777)]