78804012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2137}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 210721280

約数和(自身を除く): 131917268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 878, 1317, 1756, 2137, 2634, 3073, 4274, 5268, 6146, 6411, 8548, 9219, 12292, 12822, 14959, 18438, 25644, 29918, 36876, 44877, 59836, 89754, 179508, 938143, 1876286, 2814429, 3752572, 5628858, 6567001, 11257716, 13134002, 19701003, 26268004, 39402006, 78804012]

約数ペア:

[(1, 78804012), (2, 39402006), (3, 26268004), (4, 19701003), (6, 13134002), (7, 11257716), (12, 6567001), (14, 5628858), (21, 3752572), (28, 2814429), (42, 1876286), (84, 938143), (439, 179508), (878, 89754), (1317, 59836), (1756, 44877), (2137, 36876), (2634, 29918), (3073, 25644), (4274, 18438), (5268, 14959), (6146, 12822), (6411, 12292), (8548, 9219)]