78820524

素因数分解:

$2^2\times 3^2\times {\mathrm{2189459}}^1$

素因数の和:2189469

約数の個数: 18

約数和(自身を含む): 199240860

約数和(自身を除く): 120420336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189459, 4378918, 6568377, 8757836, 13136754, 19705131, 26273508, 39410262, 78820524]

約数ペア:

[(1, 78820524), (2, 39410262), (3, 26273508), (4, 19705131), (6, 13136754), (9, 8757836), (12, 6568377), (18, 4378918), (36, 2189459)]