81720584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{928643}}^1$

素因数の和:928660

約数の個数: 16

約数和(自身を含む): 167155920

約数和(自身を除く): 85435336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 928643, 1857286, 3714572, 7429144, 10215073, 20430146, 40860292, 81720584]

約数ペア:

[(1, 81720584), (2, 40860292), (4, 20430146), (8, 10215073), (11, 7429144), (22, 3714572), (44, 1857286), (88, 928643)]