79778828

素因数分解:

$2^2\times {\mathrm{1787}}^1\times {\mathrm{11161}}^1$

素因数の和:12952

約数の個数: 12

約数和(自身を含む): 139703592

約数和(自身を除く): 59924764

約数列:

[1, 2, 4, 1787, 3574, 7148, 11161, 22322, 44644, 19944707, 39889414, 79778828]

約数ペア:

[(1, 79778828), (2, 39889414), (4, 19944707), (1787, 44644), (3574, 22322), (7148, 11161)]