68690778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51803}}^1$

素因数の和:51838

約数の個数: 32

約数和(自身を含む): 156655296

約数和(自身を除く): 87964518

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 51803, 103606, 155409, 310818, 673439, 880651, 1346878, 1761302, 2020317, 2641953, 4040634, 5283906, 11448463, 22896926, 34345389, 68690778]

約数ペア:

[(1, 68690778), (2, 34345389), (3, 22896926), (6, 11448463), (13, 5283906), (17, 4040634), (26, 2641953), (34, 2020317), (39, 1761302), (51, 1346878), (78, 880651), (102, 673439), (221, 310818), (442, 155409), (663, 103606), (1326, 51803)]