78803508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1459}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 210613760

約数和(自身を除く): 131810252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1459, 1929, 2572, 2918, 3858, 4377, 4501, 5836, 7716, 8754, 9002, 10213, 13503, 17508, 18004, 20426, 27006, 30639, 40852, 54012, 61278, 122556, 938137, 1876274, 2814411, 3752548, 5628822, 6566959, 11257644, 13133918, 19700877, 26267836, 39401754, 78803508]

約数ペア:

[(1, 78803508), (2, 39401754), (3, 26267836), (4, 19700877), (6, 13133918), (7, 11257644), (12, 6566959), (14, 5628822), (21, 3752548), (28, 2814411), (42, 1876274), (84, 938137), (643, 122556), (1286, 61278), (1459, 54012), (1929, 40852), (2572, 30639), (2918, 27006), (3858, 20426), (4377, 18004), (4501, 17508), (5836, 13503), (7716, 10213), (8754, 9002)]