80289528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{304127}}^1$

素因数の和:304147

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 138682632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 304127, 608254, 912381, 1216508, 1824762, 2433016, 3345397, 3649524, 6690794, 7299048, 10036191, 13381588, 20072382, 26763176, 40144764, 80289528]

約数ペア:

[(1, 80289528), (2, 40144764), (3, 26763176), (4, 20072382), (6, 13381588), (8, 10036191), (11, 7299048), (12, 6690794), (22, 3649524), (24, 3345397), (33, 2433016), (44, 1824762), (66, 1216508), (88, 912381), (132, 608254), (264, 304127)]