161227870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{435751}}^1$

素因数の和:435795

約数の個数: 16

約数和(自身を含む): 298054368

約数和(自身を除く): 136826498

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 435751, 871502, 2178755, 4357510, 16122787, 32245574, 80613935, 161227870]

約数ペア:

[(1, 161227870), (2, 80613935), (5, 32245574), (10, 16122787), (37, 4357510), (74, 2178755), (185, 871502), (370, 435751)]