68781564

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9601}}^1$

素因数の和:9810

約数の個数: 36

約数和(自身を含む): 174756400

約数和(自身を除く): 105974836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 9601, 19202, 28803, 38404, 57606, 86409, 115212, 172818, 345636, 1910599, 3821198, 5731797, 7642396, 11463594, 17195391, 22927188, 34390782, 68781564]

約数ペア:

[(1, 68781564), (2, 34390782), (3, 22927188), (4, 17195391), (6, 11463594), (9, 7642396), (12, 5731797), (18, 3821198), (36, 1910599), (199, 345636), (398, 172818), (597, 115212), (796, 86409), (1194, 57606), (1791, 38404), (2388, 28803), (3582, 19202), (7164, 9601)]