80057666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 136964520

約数和(自身を除く): 56906854

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 109, 169, 218, 338, 533, 689, 1066, 1378, 1417, 2173, 2834, 4346, 4469, 5777, 6929, 8938, 8957, 11554, 13858, 17914, 18421, 28249, 36842, 56498, 58097, 75101, 116194, 150202, 236857, 367237, 473714, 734474, 755261, 976313, 1510522, 1952626, 3079141, 6158282, 40028833, 80057666]

約数ペア:

[(1, 80057666), (2, 40028833), (13, 6158282), (26, 3079141), (41, 1952626), (53, 1510522), (82, 976313), (106, 755261), (109, 734474), (169, 473714), (218, 367237), (338, 236857), (533, 150202), (689, 116194), (1066, 75101), (1378, 58097), (1417, 56498), (2173, 36842), (2834, 28249), (4346, 18421), (4469, 17914), (5777, 13858), (6929, 11554), (8938, 8957)]