77865728

素因数分解:

$2^8\times {\mathrm{304163}}^1$

素因数の和:304179

約数の個数: 18

約数和(自身を含む): 155427804

約数和(自身を除く): 77562076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 304163, 608326, 1216652, 2433304, 4866608, 9733216, 19466432, 38932864, 77865728]

約数ペア:

[(1, 77865728), (2, 38932864), (4, 19466432), (8, 9733216), (16, 4866608), (32, 2433304), (64, 1216652), (128, 608326), (256, 304163)]