169993768

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4721}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 364916160

約数和(自身を除く): 194922392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2572, 4501, 4721, 5144, 9002, 9442, 18004, 18884, 33047, 36008, 37768, 66094, 132188, 264376, 3035603, 6071206, 12142412, 21249221, 24284824, 42498442, 84996884, 169993768]

約数ペア:

[(1, 169993768), (2, 84996884), (4, 42498442), (7, 24284824), (8, 21249221), (14, 12142412), (28, 6071206), (56, 3035603), (643, 264376), (1286, 132188), (2572, 66094), (4501, 37768), (4721, 36008), (5144, 33047), (9002, 18884), (9442, 18004)]