137978484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1642601}}^1$

素因数の和:1642615

約数の個数: 24

約数和(自身を含む): 367942848

約数和(自身を除く): 229964364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1642601, 3285202, 4927803, 6570404, 9855606, 11498207, 19711212, 22996414, 34494621, 45992828, 68989242, 137978484]

約数ペア:

[(1, 137978484), (2, 68989242), (3, 45992828), (4, 34494621), (6, 22996414), (7, 19711212), (12, 11498207), (14, 9855606), (21, 6570404), (28, 4927803), (42, 3285202), (84, 1642601)]