81389658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1823}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 186310656

約数和(自身を除く): 104920998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1063, 1823, 2126, 3189, 3646, 5469, 6378, 7441, 10938, 12761, 14882, 22323, 25522, 38283, 44646, 76566, 1937849, 3875698, 5813547, 11627094, 13564943, 27129886, 40694829, 81389658]

約数ペア:

[(1, 81389658), (2, 40694829), (3, 27129886), (6, 13564943), (7, 11627094), (14, 5813547), (21, 3875698), (42, 1937849), (1063, 76566), (1823, 44646), (2126, 38283), (3189, 25522), (3646, 22323), (5469, 14882), (6378, 12761), (7441, 10938)]