78164084

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 138361608

約数和(自身を除く): 60197524

約数列:

[1, 2, 4, 197, 281, 353, 394, 562, 706, 788, 1124, 1412, 55357, 69541, 99193, 110714, 139082, 198386, 221428, 278164, 396772, 19541021, 39082042, 78164084]

約数ペア:

[(1, 78164084), (2, 39082042), (4, 19541021), (197, 396772), (281, 278164), (353, 221428), (394, 198386), (562, 139082), (706, 110714), (788, 99193), (1124, 69541), (1412, 55357)]