66778849823

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{2909}}^1$

素因数の和:4467

約数の個数: 32

約数和(自身を含む): 79748526720

約数和(自身を除く): 12969676897

約数列:

[1, 7, 37, 61, 259, 427, 1453, 2257, 2909, 10171, 15799, 20363, 53761, 88633, 107633, 177449, 376327, 620431, 753431, 1242143, 3279421, 4226777, 6565613, 22955947, 29587439, 45959291, 156390749, 257833397, 1094735243, 1804833779, 9539835689, 66778849823]

約数ペア:

[(1, 66778849823), (7, 9539835689), (37, 1804833779), (61, 1094735243), (259, 257833397), (427, 156390749), (1453, 45959291), (2257, 29587439), (2909, 22955947), (10171, 6565613), (15799, 4226777), (20363, 3279421), (53761, 1242143), (88633, 753431), (107633, 620431), (177449, 376327)]