81655264

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{5197}}^1$

素因数の和:5698

約数の個数: 24

約数和(自身を含む): 161117208

約数和(自身を除く): 79461944

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1964, 3928, 5197, 7856, 10394, 15712, 20788, 41576, 83152, 166304, 2551727, 5103454, 10206908, 20413816, 40827632, 81655264]

約数ペア:

[(1, 81655264), (2, 40827632), (4, 20413816), (8, 10206908), (16, 5103454), (32, 2551727), (491, 166304), (982, 83152), (1964, 41576), (3928, 20788), (5197, 15712), (7856, 10394)]