68847884

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{25349}}^1$

素因数の和:25457

約数の個数: 24

約数和(自身を含む): 139120800

約数和(自身を除く): 70272916

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 25349, 50698, 101396, 177443, 354886, 709772, 2458853, 4917706, 9835412, 17211971, 34423942, 68847884]

約数ペア:

[(1, 68847884), (2, 34423942), (4, 17211971), (7, 9835412), (14, 4917706), (28, 2458853), (97, 709772), (194, 354886), (388, 177443), (679, 101396), (1358, 50698), (2716, 25349)]