51163868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 57700132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 1499, 2438, 2998, 4876, 5996, 8533, 10493, 17066, 20986, 34132, 34477, 41972, 68954, 79447, 137908, 158894, 241339, 317788, 482678, 556129, 965356, 1112258, 1827281, 2224516, 3654562, 7309124, 12790967, 25581934, 51163868]

約数ペア:

[(1, 51163868), (2, 25581934), (4, 12790967), (7, 7309124), (14, 3654562), (23, 2224516), (28, 1827281), (46, 1112258), (53, 965356), (92, 556129), (106, 482678), (161, 317788), (212, 241339), (322, 158894), (371, 137908), (644, 79447), (742, 68954), (1219, 41972), (1484, 34477), (1499, 34132), (2438, 20986), (2998, 17066), (4876, 10493), (5996, 8533)]