81130784

素因数分解:

$2^5\times 7^1\times {\mathrm{362191}}^1$

素因数の和:362208

約数の個数: 24

約数和(自身を含む): 182544768

約数和(自身を除く): 101413984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 362191, 724382, 1448764, 2535337, 2897528, 5070674, 5795056, 10141348, 11590112, 20282696, 40565392, 81130784]

約数ペア:

[(1, 81130784), (2, 40565392), (4, 20282696), (7, 11590112), (8, 10141348), (14, 5795056), (16, 5070674), (28, 2897528), (32, 2535337), (56, 1448764), (112, 724382), (224, 362191)]