81775904

素因数分解:

$2^5\times 7^2\times {\mathrm{52153}}^1$

素因数の和:52177

約数の個数: 36

約数和(自身を含む): 187285014

約数和(自身を除く): 105509110

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 52153, 104306, 208612, 365071, 417224, 730142, 834448, 1460284, 1668896, 2555497, 2920568, 5110994, 5841136, 10221988, 11682272, 20443976, 40887952, 81775904]

約数ペア:

[(1, 81775904), (2, 40887952), (4, 20443976), (7, 11682272), (8, 10221988), (14, 5841136), (16, 5110994), (28, 2920568), (32, 2555497), (49, 1668896), (56, 1460284), (98, 834448), (112, 730142), (196, 417224), (224, 365071), (392, 208612), (784, 104306), (1568, 52153)]