77286824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 149160000

約数和(自身を除く): 71873176

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1129, 1592, 2258, 4516, 8557, 9032, 17114, 34228, 48547, 68456, 97094, 194188, 224671, 388376, 449342, 898684, 1797368, 9660853, 19321706, 38643412, 77286824]

約数ペア:

[(1, 77286824), (2, 38643412), (4, 19321706), (8, 9660853), (43, 1797368), (86, 898684), (172, 449342), (199, 388376), (344, 224671), (398, 194188), (796, 97094), (1129, 68456), (1592, 48547), (2258, 34228), (4516, 17114), (8557, 9032)]