85970918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 148925952

約数和(自身を除く): 62955034

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 2393, 3266, 4786, 17963, 26323, 35926, 52646, 55039, 110078, 169903, 339806, 605429, 1210858, 1868933, 3737866, 3907769, 7815538, 42985459, 85970918]

約数ペア:

[(1, 85970918), (2, 42985459), (11, 7815538), (22, 3907769), (23, 3737866), (46, 1868933), (71, 1210858), (142, 605429), (253, 339806), (506, 169903), (781, 110078), (1562, 55039), (1633, 52646), (2393, 35926), (3266, 26323), (4786, 17963)]