81708304

素因数分解:

$2^4\times {\mathrm{2143}}^1\times {\mathrm{2383}}^1$

素因数の和:4534

約数の個数: 20

約数和(自身を含む): 158450176

約数和(自身を除く): 76741872

約数列:

[1, 2, 4, 8, 16, 2143, 2383, 4286, 4766, 8572, 9532, 17144, 19064, 34288, 38128, 5106769, 10213538, 20427076, 40854152, 81708304]

約数ペア:

[(1, 81708304), (2, 40854152), (4, 20427076), (8, 10213538), (16, 5106769), (2143, 38128), (2383, 34288), (4286, 19064), (4766, 17144), (8572, 9532)]