85297808

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{8291}}^1$

素因数の和:8942

約数の個数: 20

約数和(自身を含む): 165541488

約数和(自身を除く): 80243680

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 8291, 10288, 16582, 33164, 66328, 132656, 5331113, 10662226, 21324452, 42648904, 85297808]

約数ペア:

[(1, 85297808), (2, 42648904), (4, 21324452), (8, 10662226), (16, 5331113), (643, 132656), (1286, 66328), (2572, 33164), (5144, 16582), (8291, 10288)]