87856336

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{19541}}^1$

素因数の和:19830

約数の個数: 20

約数和(自身を含む): 170836164

約数和(自身を除く): 82979828

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 19541, 39082, 78164, 156328, 312656, 5491021, 10982042, 21964084, 43928168, 87856336]

約数ペア:

[(1, 87856336), (2, 43928168), (4, 21964084), (8, 10982042), (16, 5491021), (281, 312656), (562, 156328), (1124, 78164), (2248, 39082), (4496, 19541)]