81456892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80491}}^1$

素因数の和:80529

約数の個数: 24

約数和(自身を含む): 162271872

約数和(自身を除く): 80814980

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 80491, 160982, 321964, 885401, 1770802, 1851293, 3541604, 3702586, 7405172, 20364223, 40728446, 81456892]

約数ペア:

[(1, 81456892), (2, 40728446), (4, 20364223), (11, 7405172), (22, 3702586), (23, 3541604), (44, 1851293), (46, 1770802), (92, 885401), (253, 321964), (506, 160982), (1012, 80491)]