69985888

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 48

約数和(自身を含む): 159141024

約数和(自身を除く): 89155136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 3221, 5432, 6442, 10864, 12884, 21728, 22547, 25768, 45094, 51536, 90188, 103072, 180376, 312437, 360752, 624874, 721504, 1249748, 2187059, 2499496, 4374118, 4998992, 8748236, 9997984, 17496472, 34992944, 69985888]

約数ペア:

[(1, 69985888), (2, 34992944), (4, 17496472), (7, 9997984), (8, 8748236), (14, 4998992), (16, 4374118), (28, 2499496), (32, 2187059), (56, 1249748), (97, 721504), (112, 624874), (194, 360752), (224, 312437), (388, 180376), (679, 103072), (776, 90188), (1358, 51536), (1552, 45094), (2716, 25768), (3104, 22547), (3221, 21728), (5432, 12884), (6442, 10864)]