66027790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3571}}^1$

素因数の和:3664

約数の個数: 24

約数和(自身を含む): 121712328

約数和(自身を除く): 55684538

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3571, 3698, 7142, 9245, 17855, 18490, 35710, 153553, 307106, 767765, 1535530, 6602779, 13205558, 33013895, 66027790]

約数ペア:

[(1, 66027790), (2, 33013895), (5, 13205558), (10, 6602779), (43, 1535530), (86, 767765), (215, 307106), (430, 153553), (1849, 35710), (3571, 18490), (3698, 17855), (7142, 9245)]