68887818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131969}}^1$

素因数の和:132006

約数の個数: 24

約数和(自身を含む): 154404900

約数和(自身を除く): 85517082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 131969, 263938, 395907, 791814, 1187721, 2375442, 3827101, 7654202, 11481303, 22962606, 34443909, 68887818]

約数ペア:

[(1, 68887818), (2, 34443909), (3, 22962606), (6, 11481303), (9, 7654202), (18, 3827101), (29, 2375442), (58, 1187721), (87, 791814), (174, 395907), (261, 263938), (522, 131969)]