81138608864

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{4552211}}^1$

素因数の和:4552778

約数の個数: 24

約数和(自身を含む): 160028460648

約数和(自身を除く): 78889851784

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 2228, 4456, 8912, 17824, 4552211, 9104422, 18208844, 36417688, 72835376, 145670752, 2535581527, 5071163054, 10142326108, 20284652216, 40569304432, 81138608864]

約数ペア:

[(1, 81138608864), (2, 40569304432), (4, 20284652216), (8, 10142326108), (16, 5071163054), (32, 2535581527), (557, 145670752), (1114, 72835376), (2228, 36417688), (4456, 18208844), (8912, 9104422), (17824, 4552211)]