72521224

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{66169}}^1$

素因数の和:66312

約数の個数: 16

約数和(自身を含む): 136971900

約数和(自身を除く): 64450676

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 66169, 132338, 264676, 529352, 9065153, 18130306, 36260612, 72521224]

約数ペア:

[(1, 72521224), (2, 36260612), (4, 18130306), (8, 9065153), (137, 529352), (274, 264676), (548, 132338), (1096, 66169)]