78444868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1783}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 145660032

約数和(自身を除く): 67215164

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 1783, 2588, 3566, 7132, 10999, 21998, 30311, 43996, 60622, 121244, 1153601, 2307202, 4614404, 19611217, 39222434, 78444868]

約数ペア:

[(1, 78444868), (2, 39222434), (4, 19611217), (17, 4614404), (34, 2307202), (68, 1153601), (647, 121244), (1294, 60622), (1783, 43996), (2588, 30311), (3566, 21998), (7132, 10999)]