87019664

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{7963}}^1$

素因数の和:8654

約数の個数: 20

約数和(自身を含む): 168868656

約数和(自身を除く): 81848992

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 7963, 10928, 15926, 31852, 63704, 127408, 5438729, 10877458, 21754916, 43509832, 87019664]

約数ペア:

[(1, 87019664), (2, 43509832), (4, 21754916), (8, 10877458), (16, 5438729), (683, 127408), (1366, 63704), (2732, 31852), (5464, 15926), (7963, 10928)]