78220324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{214891}}^1$

素因数の和:214915

約数の個数: 24

約数和(自身を含む): 168475328

約数和(自身を除く): 90255004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 214891, 429782, 859564, 1504237, 2793583, 3008474, 5587166, 6016948, 11174332, 19555081, 39110162, 78220324]

約数ペア:

[(1, 78220324), (2, 39110162), (4, 19555081), (7, 11174332), (13, 6016948), (14, 5587166), (26, 3008474), (28, 2793583), (52, 1504237), (91, 859564), (182, 429782), (364, 214891)]