80103496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21169}}^1$

素因数の和:21229

約数の個数: 32

約数和(自身を含む): 167666400

約数和(自身を除く): 87562904

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 21169, 42338, 84676, 169352, 232859, 465718, 910267, 931436, 1820534, 1862872, 3641068, 7282136, 10012937, 20025874, 40051748, 80103496]

約数ペア:

[(1, 80103496), (2, 40051748), (4, 20025874), (8, 10012937), (11, 7282136), (22, 3641068), (43, 1862872), (44, 1820534), (86, 931436), (88, 910267), (172, 465718), (344, 232859), (473, 169352), (946, 84676), (1892, 42338), (3784, 21169)]