78347258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1214

約数の個数: 24

約数和(自身を含む): 129651060

約数和(自身を除く): 51303802

約数列:

[1, 2, 11, 22, 121, 242, 421, 769, 842, 1538, 4631, 8459, 9262, 16918, 50941, 93049, 101882, 186098, 323749, 647498, 3561239, 7122478, 39173629, 78347258]

約数ペア:

[(1, 78347258), (2, 39173629), (11, 7122478), (22, 3561239), (121, 647498), (242, 323749), (421, 186098), (769, 101882), (842, 93049), (1538, 50941), (4631, 16918), (8459, 9262)]