78076012

素因数分解:

$2^2\times 7^2\times {\mathrm{398347}}^1$

素因数の和:398365

約数の個数: 18

約数和(自身を含む): 158940852

約数和(自身を除く): 80864840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 398347, 796694, 1593388, 2788429, 5576858, 11153716, 19519003, 39038006, 78076012]

約数ペア:

[(1, 78076012), (2, 39038006), (4, 19519003), (7, 11153716), (14, 5576858), (28, 2788429), (49, 1593388), (98, 796694), (196, 398347)]