81154878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276037}}^1$

素因数の和:276056

約数の個数: 24

約数和(自身を含む): 188809992

約数和(自身を除く): 107655114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276037, 552074, 828111, 1656222, 1932259, 3864518, 5796777, 11593554, 13525813, 27051626, 40577439, 81154878]

約数ペア:

[(1, 81154878), (2, 40577439), (3, 27051626), (6, 13525813), (7, 11593554), (14, 5796777), (21, 3864518), (42, 1932259), (49, 1656222), (98, 828111), (147, 552074), (294, 276037)]