78020876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16001}}^1$

素因数の和:16081

約数の個数: 24

約数和(自身を含む): 145170144

約数和(自身を除く): 67149268

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 16001, 32002, 64004, 368023, 736046, 848053, 1472092, 1696106, 3392212, 19505219, 39010438, 78020876]

約数ペア:

[(1, 78020876), (2, 39010438), (4, 19505219), (23, 3392212), (46, 1696106), (53, 1472092), (92, 848053), (106, 736046), (212, 368023), (1219, 64004), (2438, 32002), (4876, 16001)]