91605670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3541}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 178516800

約数和(自身を除く): 86911130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 3541, 5174, 7082, 12935, 17705, 25870, 35410, 46033, 92066, 230165, 460330, 704659, 1409318, 3523295, 7046590, 9160567, 18321134, 45802835, 91605670]

約数ペア:

[(1, 91605670), (2, 45802835), (5, 18321134), (10, 9160567), (13, 7046590), (26, 3523295), (65, 1409318), (130, 704659), (199, 460330), (398, 230165), (995, 92066), (1990, 46033), (2587, 35410), (3541, 25870), (5174, 17705), (7082, 12935)]