81196136

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 178907040

約数和(自身を除く): 97710904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2011, 2884, 4022, 5047, 5768, 8044, 10094, 14077, 16088, 20188, 28154, 40376, 56308, 98539, 112616, 197078, 207133, 394156, 414266, 788312, 828532, 1449931, 1657064, 2899862, 5799724, 10149517, 11599448, 20299034, 40598068, 81196136]

約数ペア:

[(1, 81196136), (2, 40598068), (4, 20299034), (7, 11599448), (8, 10149517), (14, 5799724), (28, 2899862), (49, 1657064), (56, 1449931), (98, 828532), (103, 788312), (196, 414266), (206, 394156), (392, 207133), (412, 197078), (721, 112616), (824, 98539), (1442, 56308), (2011, 40376), (2884, 28154), (4022, 20188), (5047, 16088), (5768, 14077), (8044, 10094)]