71563684

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{66509}}^1$

素因数の和:66782

約数の個数: 12

約数和(自身を含む): 125703900

約数和(自身を除く): 54140216

約数列:

[1, 2, 4, 269, 538, 1076, 66509, 133018, 266036, 17890921, 35781842, 71563684]

約数ペア:

[(1, 71563684), (2, 35781842), (4, 17890921), (269, 266036), (538, 133018), (1076, 66509)]