720200042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{133321}}^1$

素因数の和:133433

約数の個数: 16

約数和(自身を含む): 1124704392

約数和(自身を除く): 404504350

約数列:

[1, 2, 37, 73, 74, 146, 2701, 5402, 133321, 266642, 4932877, 9732433, 9865754, 19464866, 360100021, 720200042]

約数ペア:

[(1, 720200042), (2, 360100021), (37, 19464866), (73, 9865754), (74, 9732433), (146, 4932877), (2701, 266642), (5402, 133321)]