80173852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8171}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 153764352

約数和(自身を除く): 73590500

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 8171, 9812, 16342, 32684, 89881, 179762, 359524, 1822133, 3644266, 7288532, 20043463, 40086926, 80173852]

約数ペア:

[(1, 80173852), (2, 40086926), (4, 20043463), (11, 7288532), (22, 3644266), (44, 1822133), (223, 359524), (446, 179762), (892, 89881), (2453, 32684), (4906, 16342), (8171, 9812)]