80642012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6763}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 154543872

約数和(自身を除く): 73901860

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 6763, 11924, 13526, 27052, 74393, 148786, 297572, 1832773, 3665546, 7331092, 20160503, 40321006, 80642012]

約数ペア:

[(1, 80642012), (2, 40321006), (4, 20160503), (11, 7331092), (22, 3665546), (44, 1832773), (271, 297572), (542, 148786), (1084, 74393), (2981, 27052), (5962, 13526), (6763, 11924)]