81826206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177113}}^1$

素因数の和:177136

約数の個数: 32

約数和(自身を含む): 204035328

約数和(自身を除く): 122209122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 177113, 354226, 531339, 1062678, 1239791, 1948243, 2479582, 3719373, 3896486, 5844729, 7438746, 11689458, 13637701, 27275402, 40913103, 81826206]

約数ペア:

[(1, 81826206), (2, 40913103), (3, 27275402), (6, 13637701), (7, 11689458), (11, 7438746), (14, 5844729), (21, 3896486), (22, 3719373), (33, 2479582), (42, 1948243), (66, 1239791), (77, 1062678), (154, 531339), (231, 354226), (462, 177113)]