78484084

素因数分解:

$2^2\times 7^2\times {\mathrm{400429}}^1$

素因数の和:400447

約数の個数: 18

約数和(自身を含む): 159771570

約数和(自身を除く): 81287486

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 400429, 800858, 1601716, 2803003, 5606006, 11212012, 19621021, 39242042, 78484084]

約数ペア:

[(1, 78484084), (2, 39242042), (4, 19621021), (7, 11212012), (14, 5606006), (28, 2803003), (49, 1601716), (98, 800858), (196, 400429)]