81846156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974359}}^1$

素因数の和:974373

約数の個数: 24

約数和(自身を含む): 218256640

約数和(自身を除く): 136410484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974359, 1948718, 2923077, 3897436, 5846154, 6820513, 11692308, 13641026, 20461539, 27282052, 40923078, 81846156]

約数ペア:

[(1, 81846156), (2, 40923078), (3, 27282052), (4, 20461539), (6, 13641026), (7, 11692308), (12, 6820513), (14, 5846154), (21, 3897436), (28, 2923077), (42, 1948718), (84, 974359)]