81966784

素因数分解:

$2^6\times {\mathrm{601}}^1\times {\mathrm{2131}}^1$

素因数の和:2744

約数の個数: 28

約数和(自身を含む): 162999928

約数和(自身を除く): 81033144

約数列:

[1, 2, 4, 8, 16, 32, 64, 601, 1202, 2131, 2404, 4262, 4808, 8524, 9616, 17048, 19232, 34096, 38464, 68192, 136384, 1280731, 2561462, 5122924, 10245848, 20491696, 40983392, 81966784]

約数ペア:

[(1, 81966784), (2, 40983392), (4, 20491696), (8, 10245848), (16, 5122924), (32, 2561462), (64, 1280731), (601, 136384), (1202, 68192), (2131, 38464), (2404, 34096), (4262, 19232), (4808, 17048), (8524, 9616)]