81429292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126443}}^1$

素因数の和:126477

約数の個数: 24

約数和(自身を含む): 169940736

約数和(自身を除く): 88511444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126443, 252886, 505772, 885101, 1770202, 2908189, 3540404, 5816378, 11632756, 20357323, 40714646, 81429292]

約数ペア:

[(1, 81429292), (2, 40714646), (4, 20357323), (7, 11632756), (14, 5816378), (23, 3540404), (28, 2908189), (46, 1770202), (92, 885101), (161, 505772), (322, 252886), (644, 126443)]