68260918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 117199872

約数和(自身を除く): 48938954

約数列:

[1, 2, 11, 22, 23, 46, 253, 313, 431, 506, 626, 862, 3443, 4741, 6886, 7199, 9482, 9913, 14398, 19826, 79189, 109043, 134903, 158378, 218086, 269806, 1483933, 2967866, 3102769, 6205538, 34130459, 68260918]

約数ペア:

[(1, 68260918), (2, 34130459), (11, 6205538), (22, 3102769), (23, 2967866), (46, 1483933), (253, 269806), (313, 218086), (431, 158378), (506, 134903), (626, 109043), (862, 79189), (3443, 19826), (4741, 14398), (6886, 9913), (7199, 9482)]