81032402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 54442798

約数列:

[1, 2, 11, 22, 83, 166, 199, 223, 398, 446, 913, 1826, 2189, 2453, 4378, 4906, 16517, 18509, 33034, 37018, 44377, 88754, 181687, 203599, 363374, 407198, 488147, 976294, 3683291, 7366582, 40516201, 81032402]

約数ペア:

[(1, 81032402), (2, 40516201), (11, 7366582), (22, 3683291), (83, 976294), (166, 488147), (199, 407198), (223, 363374), (398, 203599), (446, 181687), (913, 88754), (1826, 44377), (2189, 37018), (2453, 33034), (4378, 18509), (4906, 16517)]