81502696

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 169136100

約数和(自身を除く): 87633404

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 269, 313, 484, 538, 626, 968, 1076, 1252, 2152, 2504, 2959, 3443, 5918, 6886, 11836, 13772, 23672, 27544, 32549, 37873, 65098, 75746, 84197, 130196, 151492, 168394, 260392, 302984, 336788, 673576, 926167, 1852334, 3704668, 7409336, 10187837, 20375674, 40751348, 81502696]

約数ペア:

[(1, 81502696), (2, 40751348), (4, 20375674), (8, 10187837), (11, 7409336), (22, 3704668), (44, 1852334), (88, 926167), (121, 673576), (242, 336788), (269, 302984), (313, 260392), (484, 168394), (538, 151492), (626, 130196), (968, 84197), (1076, 75746), (1252, 65098), (2152, 37873), (2504, 32549), (2959, 27544), (3443, 23672), (5918, 13772), (6886, 11836)]