66891992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 62837608

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 1871, 3742, 4469, 7484, 8938, 14968, 17876, 35752, 76711, 153422, 203939, 306844, 407878, 613688, 815756, 1631512, 8361499, 16722998, 33445996, 66891992]

約数ペア:

[(1, 66891992), (2, 33445996), (4, 16722998), (8, 8361499), (41, 1631512), (82, 815756), (109, 613688), (164, 407878), (218, 306844), (328, 203939), (436, 153422), (872, 76711), (1871, 35752), (3742, 17876), (4469, 14968), (7484, 8938)]