68989242

素因数分解:

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

素因数の和:1642613

約数の個数: 16

約数和(自身を含む): 157689792

約数和(自身を除く): 88700550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1642601, 3285202, 4927803, 9855606, 11498207, 22996414, 34494621, 68989242]

約数ペア:

[(1, 68989242), (2, 34494621), (3, 22996414), (6, 11498207), (7, 9855606), (14, 4927803), (21, 3285202), (42, 1642601)]