66507676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 122850000

約数和(自身を除く): 56342324

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 1949, 3898, 7796, 8531, 17062, 34124, 37031, 74062, 148124, 875101, 1750202, 3500404, 16626919, 33253838, 66507676]

約数ペア:

[(1, 66507676), (2, 33253838), (4, 16626919), (19, 3500404), (38, 1750202), (76, 875101), (449, 148124), (898, 74062), (1796, 37031), (1949, 34124), (3898, 17062), (7796, 8531)]