64815128

素因数分解:

$2^3\times 7^1\times {\mathrm{1157413}}^1$

素因数の和:1157426

約数の個数: 16

約数和(自身を含む): 138889680

約数和(自身を除く): 74074552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1157413, 2314826, 4629652, 8101891, 9259304, 16203782, 32407564, 64815128]

約数ペア:

[(1, 64815128), (2, 32407564), (4, 16203782), (7, 9259304), (8, 8101891), (14, 4629652), (28, 2314826), (56, 1157413)]