81478614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1939967}}^1$

素因数の和:1939979

約数の個数: 16

約数和(自身を含む): 186236928

約数和(自身を除く): 104758314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1939967, 3879934, 5819901, 11639802, 13579769, 27159538, 40739307, 81478614]

約数ペア:

[(1, 81478614), (2, 40739307), (3, 27159538), (6, 13579769), (7, 11639802), (14, 5819901), (21, 3879934), (42, 1939967)]