78839304490

素因数分解:

$2^1\times 5^1\times {\mathrm{25463}}^1\times {\mathrm{309623}}^1$

素因数の和:335093

約数の個数: 16

約数和(自身を含む): 141916779648

約数和(自身を除く): 63077475158

約数列:

[1, 2, 5, 10, 25463, 50926, 127315, 254630, 309623, 619246, 1548115, 3096230, 7883930449, 15767860898, 39419652245, 78839304490]

約数ペア:

[(1, 78839304490), (2, 39419652245), (5, 15767860898), (10, 7883930449), (25463, 3096230), (50926, 1548115), (127315, 619246), (254630, 309623)]