71341490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 140667840

約数和(自身を除く): 69326350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2411, 2690, 2959, 4822, 5918, 12055, 14795, 24110, 26521, 29590, 53042, 132605, 265210, 648559, 1297118, 3242795, 6485590, 7134149, 14268298, 35670745, 71341490]

約数ペア:

[(1, 71341490), (2, 35670745), (5, 14268298), (10, 7134149), (11, 6485590), (22, 3242795), (55, 1297118), (110, 648559), (269, 265210), (538, 132605), (1345, 53042), (2411, 29590), (2690, 26521), (2959, 24110), (4822, 14795), (5918, 12055)]