64648136

素因数分解:

$2^3\times 7^1\times {\mathrm{1154431}}^1$

素因数の和:1154444

約数の個数: 16

約数和(自身を含む): 138531840

約数和(自身を除く): 73883704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1154431, 2308862, 4617724, 8081017, 9235448, 16162034, 32324068, 64648136]

約数ペア:

[(1, 64648136), (2, 32324068), (4, 16162034), (7, 9235448), (8, 8081017), (14, 4617724), (28, 2308862), (56, 1154431)]