68405116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 132445152

約数和(自身を除く): 64040036

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 2153, 2444, 4306, 7943, 8612, 15886, 27989, 31772, 55978, 101191, 111956, 202382, 363857, 404764, 727714, 1315483, 1455428, 2630966, 5261932, 17101279, 34202558, 68405116]

約数ペア:

[(1, 68405116), (2, 34202558), (4, 17101279), (13, 5261932), (26, 2630966), (47, 1455428), (52, 1315483), (94, 727714), (169, 404764), (188, 363857), (338, 202382), (611, 111956), (676, 101191), (1222, 55978), (2153, 31772), (2444, 27989), (4306, 15886), (7943, 8612)]