67458824

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 129519000

約数和(自身を除く): 62060176

約数列:

[1, 2, 4, 8, 53, 106, 212, 389, 409, 424, 778, 818, 1556, 1636, 3112, 3272, 20617, 21677, 41234, 43354, 82468, 86708, 159101, 164936, 173416, 318202, 636404, 1272808, 8432353, 16864706, 33729412, 67458824]

約数ペア:

[(1, 67458824), (2, 33729412), (4, 16864706), (8, 8432353), (53, 1272808), (106, 636404), (212, 318202), (389, 173416), (409, 164936), (424, 159101), (778, 86708), (818, 82468), (1556, 43354), (1636, 41234), (3112, 21677), (3272, 20617)]