64618484

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11597}}^1$

素因数の和:11807

約数の個数: 24

約数和(自身を含む): 129897600

約数和(自身を除く): 65279116

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 11597, 23194, 46388, 81179, 162358, 324716, 2307803, 4615606, 9231212, 16154621, 32309242, 64618484]

約数ペア:

[(1, 64618484), (2, 32309242), (4, 16154621), (7, 9231212), (14, 4615606), (28, 2307803), (199, 324716), (398, 162358), (796, 81179), (1393, 46388), (2786, 23194), (5572, 11597)]