80661262

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 134623584

約数和(自身を除く): 53962322

約数列:

[1, 2, 11, 22, 121, 157, 193, 242, 314, 386, 1331, 1727, 2123, 2662, 3454, 4246, 18997, 23353, 30301, 37994, 46706, 60602, 208967, 256883, 333311, 417934, 513766, 666622, 3666421, 7332842, 40330631, 80661262]

約数ペア:

[(1, 80661262), (2, 40330631), (11, 7332842), (22, 3666421), (121, 666622), (157, 513766), (193, 417934), (242, 333311), (314, 256883), (386, 208967), (1331, 60602), (1727, 46706), (2123, 37994), (2662, 30301), (3454, 23353), (4246, 18997)]