64275442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 127552320

約数和(自身を除く): 63276878

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 1997, 2299, 2926, 3994, 4598, 13979, 16093, 21967, 27958, 32186, 37943, 43934, 75886, 153769, 241637, 265601, 307538, 417373, 483274, 531202, 834746, 1691459, 2921611, 3382918, 4591103, 5843222, 9182206, 32137721, 64275442]

約数ペア:

[(1, 64275442), (2, 32137721), (7, 9182206), (11, 5843222), (14, 4591103), (19, 3382918), (22, 2921611), (38, 1691459), (77, 834746), (121, 531202), (133, 483274), (154, 417373), (209, 307538), (242, 265601), (266, 241637), (418, 153769), (847, 75886), (1463, 43934), (1694, 37943), (1997, 32186), (2299, 27958), (2926, 21967), (3994, 16093), (4598, 13979)]