68420358

素因数分解:

$2^1\times 3^2\times {\mathrm{1913}}^1\times {\mathrm{1987}}^1$

素因数の和:3908

約数の個数: 24

約数和(自身を含む): 148396248

約数和(自身を除く): 79975890

約数列:

[1, 2, 3, 6, 9, 18, 1913, 1987, 3826, 3974, 5739, 5961, 11478, 11922, 17217, 17883, 34434, 35766, 3801131, 7602262, 11403393, 22806786, 34210179, 68420358]

約数ペア:

[(1, 68420358), (2, 34210179), (3, 22806786), (6, 11403393), (9, 7602262), (18, 3801131), (1913, 35766), (1987, 34434), (3826, 17883), (3974, 17217), (5739, 11922), (5961, 11478)]