42489579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 28427541

約数列:

[1, 3, 11, 17, 23, 33, 37, 51, 69, 89, 111, 187, 253, 267, 391, 407, 561, 629, 759, 851, 979, 1173, 1221, 1513, 1887, 2047, 2553, 2937, 3293, 4301, 4539, 6141, 6919, 9361, 9879, 12903, 14467, 16643, 20757, 22517, 28083, 34799, 36223, 43401, 49929, 55981, 67551, 75739, 104397, 108669, 159137, 167943, 227217, 382789, 477411, 615791, 833129, 1148367, 1287563, 1847373, 2499387, 3862689, 14163193, 42489579]

約数ペア:

[(1, 42489579), (3, 14163193), (11, 3862689), (17, 2499387), (23, 1847373), (33, 1287563), (37, 1148367), (51, 833129), (69, 615791), (89, 477411), (111, 382789), (187, 227217), (253, 167943), (267, 159137), (391, 108669), (407, 104397), (561, 75739), (629, 67551), (759, 55981), (851, 49929), (979, 43401), (1173, 36223), (1221, 34799), (1513, 28083), (1887, 22517), (2047, 20757), (2553, 16643), (2937, 14467), (3293, 12903), (4301, 9879), (4539, 9361), (6141, 6919)]