67499528

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 129596760

約数和(自身を除く): 62097232

約数列:

[1, 2, 4, 8, 53, 106, 212, 397, 401, 424, 794, 802, 1588, 1604, 3176, 3208, 21041, 21253, 42082, 42506, 84164, 85012, 159197, 168328, 170024, 318394, 636788, 1273576, 8437441, 16874882, 33749764, 67499528]

約数ペア:

[(1, 67499528), (2, 33749764), (4, 16874882), (8, 8437441), (53, 1273576), (106, 636788), (212, 318394), (397, 170024), (401, 168328), (424, 159197), (794, 85012), (802, 84164), (1588, 42506), (1604, 42082), (3176, 21253), (3208, 21041)]