56968989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 45052131

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 89, 119, 163, 187, 231, 267, 357, 489, 561, 623, 979, 1141, 1309, 1513, 1793, 1869, 2771, 2937, 3423, 3927, 4539, 5379, 6853, 8313, 10591, 12551, 14507, 16643, 19397, 20559, 30481, 31773, 37653, 43521, 49929, 58191, 91443, 101549, 116501, 159577, 213367, 246619, 304647, 349503, 478731, 640101, 739857, 1117039, 1726333, 2712809, 3351117, 5178999, 8138427, 18989663, 56968989]

約数ペア:

[(1, 56968989), (3, 18989663), (7, 8138427), (11, 5178999), (17, 3351117), (21, 2712809), (33, 1726333), (51, 1117039), (77, 739857), (89, 640101), (119, 478731), (163, 349503), (187, 304647), (231, 246619), (267, 213367), (357, 159577), (489, 116501), (561, 101549), (623, 91443), (979, 58191), (1141, 49929), (1309, 43521), (1513, 37653), (1793, 31773), (1869, 30481), (2771, 20559), (2937, 19397), (3423, 16643), (3927, 14507), (4539, 12551), (5379, 10591), (6853, 8313)]