72928724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8329}}^1$

素因数の和:8543

約数の個数: 24

約数和(自身を含む): 139944000

約数和(自身を除く): 67015276

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8329, 8756, 16658, 33316, 91619, 183238, 366476, 1657471, 3314942, 6629884, 18232181, 36464362, 72928724]

約数ペア:

[(1, 72928724), (2, 36464362), (4, 18232181), (11, 6629884), (22, 3314942), (44, 1657471), (199, 366476), (398, 183238), (796, 91619), (2189, 33316), (4378, 16658), (8329, 8756)]