80327212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{150991}}^1$

素因数の和:151021

約数の個数: 24

約数和(自身を含む): 169111040

約数和(自身を除く): 88783828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 150991, 301982, 603964, 1056937, 2113874, 2868829, 4227748, 5737658, 11475316, 20081803, 40163606, 80327212]

約数ペア:

[(1, 80327212), (2, 40163606), (4, 20081803), (7, 11475316), (14, 5737658), (19, 4227748), (28, 2868829), (38, 2113874), (76, 1056937), (133, 603964), (266, 301982), (532, 150991)]