87516403312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{420751939}}^1$

素因数の和:420751960

約数の個数: 20

約数和(自身を含む): 182606341960

約数和(自身を除く): 95089938648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 420751939, 841503878, 1683007756, 3366015512, 5469775207, 6732031024, 10939550414, 21879100828, 43758201656, 87516403312]

約数ペア:

[(1, 87516403312), (2, 43758201656), (4, 21879100828), (8, 10939550414), (13, 6732031024), (16, 5469775207), (26, 3366015512), (52, 1683007756), (104, 841503878), (208, 420751939)]