81551272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7297}}^1$

素因数の和:7441

約数の個数: 32

約数和(自身を含む): 168145920

約数和(自身を除く): 86594648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 7297, 11176, 14594, 29188, 58376, 80267, 160534, 321068, 642136, 926719, 1853438, 3706876, 7413752, 10193909, 20387818, 40775636, 81551272]

約数ペア:

[(1, 81551272), (2, 40775636), (4, 20387818), (8, 10193909), (11, 7413752), (22, 3706876), (44, 1853438), (88, 926719), (127, 642136), (254, 321068), (508, 160534), (1016, 80267), (1397, 58376), (2794, 29188), (5588, 14594), (7297, 11176)]