127739216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{65981}}^1$

素因数の和:66011

約数の個数: 30

約数和(自身を含む): 272043786

約数和(自身を除く): 144304570

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 65981, 131962, 263924, 527848, 725791, 1055696, 1451582, 2903164, 5806328, 7983701, 11612656, 15967402, 31934804, 63869608, 127739216]

約数ペア:

[(1, 127739216), (2, 63869608), (4, 31934804), (8, 15967402), (11, 11612656), (16, 7983701), (22, 5806328), (44, 2903164), (88, 1451582), (121, 1055696), (176, 725791), (242, 527848), (484, 263924), (968, 131962), (1936, 65981)]