65071664

素因数分解:

$2^4\times 7^1\times {\mathrm{580997}}^1$

素因数の和:581012

約数の個数: 20

約数和(自身を含む): 144087504

約数和(自身を除く): 79015840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 580997, 1161994, 2323988, 4066979, 4647976, 8133958, 9295952, 16267916, 32535832, 65071664]

約数ペア:

[(1, 65071664), (2, 32535832), (4, 16267916), (7, 9295952), (8, 8133958), (14, 4647976), (16, 4066979), (28, 2323988), (56, 1161994), (112, 580997)]