68689638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 88558362

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 747, 1494, 1909, 1999, 3818, 3998, 5727, 5997, 11454, 11994, 17181, 17991, 34362, 35982, 45977, 91954, 137931, 165917, 275862, 331834, 413793, 497751, 827586, 995502, 1493253, 2986506, 3816091, 7632182, 11448273, 22896546, 34344819, 68689638]

約数ペア:

[(1, 68689638), (2, 34344819), (3, 22896546), (6, 11448273), (9, 7632182), (18, 3816091), (23, 2986506), (46, 1493253), (69, 995502), (83, 827586), (138, 497751), (166, 413793), (207, 331834), (249, 275862), (414, 165917), (498, 137931), (747, 91954), (1494, 45977), (1909, 35982), (1999, 34362), (3818, 17991), (3998, 17181), (5727, 11994), (5997, 11454)]