71325068

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 127643040

約数和(自身を除く): 56317972

約数列:

[1, 2, 4, 53, 106, 212, 401, 802, 839, 1604, 1678, 3356, 21253, 42506, 44467, 85012, 88934, 177868, 336439, 672878, 1345756, 17831267, 35662534, 71325068]

約数ペア:

[(1, 71325068), (2, 35662534), (4, 17831267), (53, 1345756), (106, 672878), (212, 336439), (401, 177868), (802, 88934), (839, 85012), (1604, 44467), (1678, 42506), (3356, 21253)]