80821314

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7946

約数の個数: 56

約数和(自身を含む): 207757440

約数和(自身を除く): 126936126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 7919, 10206, 15838, 23757, 47514, 55433, 71271, 110866, 142542, 166299, 213813, 332598, 427626, 498897, 641439, 997794, 1282878, 1496691, 1924317, 2993382, 3848634, 4490073, 5772951, 8980146, 11545902, 13470219, 26940438, 40410657, 80821314]

約数ペア:

[(1, 80821314), (2, 40410657), (3, 26940438), (6, 13470219), (7, 11545902), (9, 8980146), (14, 5772951), (18, 4490073), (21, 3848634), (27, 2993382), (42, 1924317), (54, 1496691), (63, 1282878), (81, 997794), (126, 641439), (162, 498897), (189, 427626), (243, 332598), (378, 213813), (486, 166299), (567, 142542), (729, 110866), (1134, 71271), (1458, 55433), (1701, 47514), (3402, 23757), (5103, 15838), (7919, 10206)]