68699992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4721}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 137693520

約数和(自身を除く): 68993528

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 4721, 7276, 9442, 14552, 18884, 37768, 80257, 160514, 321028, 505147, 642056, 1010294, 2020588, 4041176, 8587499, 17174998, 34349996, 68699992]

約数ペア:

[(1, 68699992), (2, 34349996), (4, 17174998), (8, 8587499), (17, 4041176), (34, 2020588), (68, 1010294), (107, 642056), (136, 505147), (214, 321028), (428, 160514), (856, 80257), (1819, 37768), (3638, 18884), (4721, 14552), (7276, 9442)]