81109054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{3517}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 131207328

約数和(自身を除く): 50098274

約数列:

[1, 2, 13, 26, 887, 1774, 3517, 7034, 11531, 23062, 45721, 91442, 3119579, 6239158, 40554527, 81109054]

約数ペア:

[(1, 81109054), (2, 40554527), (13, 6239158), (26, 3119579), (887, 91442), (1774, 45721), (3517, 23062), (7034, 11531)]