67378916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{15787}}^1$

素因数の和:15899

約数の個数: 24

約数和(自身を含む): 129966816

約数和(自身を除く): 62587900

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 15787, 31574, 63148, 173657, 347314, 694628, 1531339, 3062678, 6125356, 16844729, 33689458, 67378916]

約数ペア:

[(1, 67378916), (2, 33689458), (4, 16844729), (11, 6125356), (22, 3062678), (44, 1531339), (97, 694628), (194, 347314), (388, 173657), (1067, 63148), (2134, 31574), (4268, 15787)]