778800876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{66701}}^1$

素因数の和:66854

約数の個数: 48

約数和(自身を含む): 2091774720

約数和(自身を除く): 1312973844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 66701, 133402, 200103, 266804, 400206, 466907, 800412, 933814, 1400721, 1867628, 2801442, 5602884, 9271439, 18542878, 27814317, 37085756, 55628634, 64900073, 111257268, 129800146, 194700219, 259600292, 389400438, 778800876]

約数ペア:

[(1, 778800876), (2, 389400438), (3, 259600292), (4, 194700219), (6, 129800146), (7, 111257268), (12, 64900073), (14, 55628634), (21, 37085756), (28, 27814317), (42, 18542878), (84, 9271439), (139, 5602884), (278, 2801442), (417, 1867628), (556, 1400721), (834, 933814), (973, 800412), (1668, 466907), (1946, 400206), (2919, 266804), (3892, 200103), (5838, 133402), (11676, 66701)]