55174938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 136980480

約数和(自身を除く): 81805542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 727, 834, 973, 1454, 1807, 1946, 2181, 2919, 3614, 4362, 5089, 5421, 5838, 9451, 10178, 10842, 12649, 15267, 18902, 25298, 28353, 30534, 37947, 56706, 66157, 75894, 101053, 132314, 198471, 202106, 303159, 396942, 606318, 707371, 1313689, 1414742, 2122113, 2627378, 3941067, 4244226, 7882134, 9195823, 18391646, 27587469, 55174938]

約数ペア:

[(1, 55174938), (2, 27587469), (3, 18391646), (6, 9195823), (7, 7882134), (13, 4244226), (14, 3941067), (21, 2627378), (26, 2122113), (39, 1414742), (42, 1313689), (78, 707371), (91, 606318), (139, 396942), (182, 303159), (273, 202106), (278, 198471), (417, 132314), (546, 101053), (727, 75894), (834, 66157), (973, 56706), (1454, 37947), (1807, 30534), (1946, 28353), (2181, 25298), (2919, 18902), (3614, 15267), (4362, 12649), (5089, 10842), (5421, 10178), (5838, 9451)]