161698488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4987}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 464482560

約数和(自身を除く): 302784072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 772, 1158, 1351, 1544, 2316, 2702, 4053, 4632, 4987, 5404, 8106, 9974, 10808, 14961, 16212, 19948, 29922, 32424, 34909, 39896, 59844, 69818, 104727, 119688, 139636, 209454, 279272, 418908, 837816, 962491, 1924982, 2887473, 3849964, 5774946, 6737437, 7699928, 11549892, 13474874, 20212311, 23099784, 26949748, 40424622, 53899496, 80849244, 161698488]

約数ペア:

[(1, 161698488), (2, 80849244), (3, 53899496), (4, 40424622), (6, 26949748), (7, 23099784), (8, 20212311), (12, 13474874), (14, 11549892), (21, 7699928), (24, 6737437), (28, 5774946), (42, 3849964), (56, 2887473), (84, 1924982), (168, 962491), (193, 837816), (386, 418908), (579, 279272), (772, 209454), (1158, 139636), (1351, 119688), (1544, 104727), (2316, 69818), (2702, 59844), (4053, 39896), (4632, 34909), (4987, 32424), (5404, 29922), (8106, 19948), (9974, 16212), (10808, 14961)]