67265776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 137776400

約数和(自身を除く): 70510624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 541, 818, 1082, 1636, 2164, 3272, 4328, 6544, 7771, 8656, 10279, 15542, 20558, 31084, 41116, 62168, 82232, 124336, 164464, 221269, 442538, 885076, 1770152, 3540304, 4204111, 8408222, 16816444, 33632888, 67265776]

約数ペア:

[(1, 67265776), (2, 33632888), (4, 16816444), (8, 8408222), (16, 4204111), (19, 3540304), (38, 1770152), (76, 885076), (152, 442538), (304, 221269), (409, 164464), (541, 124336), (818, 82232), (1082, 62168), (1636, 41116), (2164, 31084), (3272, 20558), (4328, 15542), (6544, 10279), (7771, 8656)]