6819281378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 12835011840

約数和(自身を除く): 6015730462

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 421, 427, 793, 842, 854, 1459, 1586, 2918, 2947, 5473, 5551, 5894, 10213, 10946, 11102, 18967, 20426, 25681, 37934, 38311, 51362, 76622, 88999, 132769, 177998, 179767, 265538, 333853, 359534, 614239, 622993, 667706, 1156987, 1228478, 1245986, 2313974, 2336971, 4299673, 4673942, 7985107, 8098909, 8599346, 15970214, 16197818, 37468579, 55895749, 74937158, 111791498, 262280053, 487091527, 524560106, 974183054, 3409640689, 6819281378]

約数ペア:

[(1, 6819281378), (2, 3409640689), (7, 974183054), (13, 524560106), (14, 487091527), (26, 262280053), (61, 111791498), (91, 74937158), (122, 55895749), (182, 37468579), (421, 16197818), (427, 15970214), (793, 8599346), (842, 8098909), (854, 7985107), (1459, 4673942), (1586, 4299673), (2918, 2336971), (2947, 2313974), (5473, 1245986), (5551, 1228478), (5894, 1156987), (10213, 667706), (10946, 622993), (11102, 614239), (18967, 359534), (20426, 333853), (25681, 265538), (37934, 179767), (38311, 177998), (51362, 132769), (76622, 88999)]