80938012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 149893632

約数和(自身を除く): 68955620

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 12391, 24782, 49564, 284993, 569986, 879761, 1139972, 1759522, 3519044, 20234503, 40469006, 80938012]

約数ペア:

[(1, 80938012), (2, 40469006), (4, 20234503), (23, 3519044), (46, 1759522), (71, 1139972), (92, 879761), (142, 569986), (284, 284993), (1633, 49564), (3266, 24782), (6532, 12391)]