81164608

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7919

約数の個数: 56

約数和(自身を含む): 192097152

約数和(自身を除く): 110932544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 7877, 10304, 15754, 31508, 55139, 63016, 110278, 126032, 181171, 220556, 252064, 362342, 441112, 504128, 724684, 882224, 1268197, 1449368, 1764448, 2536394, 2898736, 3528896, 5072788, 5797472, 10145576, 11594944, 20291152, 40582304, 81164608]

約数ペア:

[(1, 81164608), (2, 40582304), (4, 20291152), (7, 11594944), (8, 10145576), (14, 5797472), (16, 5072788), (23, 3528896), (28, 2898736), (32, 2536394), (46, 1764448), (56, 1449368), (64, 1268197), (92, 882224), (112, 724684), (161, 504128), (184, 441112), (224, 362342), (322, 252064), (368, 220556), (448, 181171), (644, 126032), (736, 110278), (1288, 63016), (1472, 55139), (2576, 31508), (5152, 15754), (7877, 10304)]