68664684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 106606356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 643, 809, 1286, 1618, 1929, 2427, 2572, 3236, 3858, 4854, 7073, 7716, 8899, 9708, 14146, 17798, 21219, 26697, 28292, 35596, 42438, 53394, 84876, 106788, 520187, 1040374, 1560561, 2080748, 3121122, 5722057, 6242244, 11444114, 17166171, 22888228, 34332342, 68664684]

約数ペア:

[(1, 68664684), (2, 34332342), (3, 22888228), (4, 17166171), (6, 11444114), (11, 6242244), (12, 5722057), (22, 3121122), (33, 2080748), (44, 1560561), (66, 1040374), (132, 520187), (643, 106788), (809, 84876), (1286, 53394), (1618, 42438), (1929, 35596), (2427, 28292), (2572, 26697), (3236, 21219), (3858, 17798), (4854, 14146), (7073, 9708), (7716, 8899)]