81716514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1238129}}^1$

素因数の和:1238145

約数の個数: 16

約数和(自身を含む): 178290720

約数和(自身を除く): 96574206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1238129, 2476258, 3714387, 7428774, 13619419, 27238838, 40858257, 81716514]

約数ペア:

[(1, 81716514), (2, 40858257), (3, 27238838), (6, 13619419), (11, 7428774), (22, 3714387), (33, 2476258), (66, 1238129)]