67161740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47297}}^1$

素因数の和:47377

約数の個数: 24

約数和(自身を含む): 143029152

約数和(自身を除く): 75867412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47297, 94594, 189188, 236485, 472970, 945940, 3358087, 6716174, 13432348, 16790435, 33580870, 67161740]

約数ペア:

[(1, 67161740), (2, 33580870), (4, 16790435), (5, 13432348), (10, 6716174), (20, 3358087), (71, 945940), (142, 472970), (284, 236485), (355, 189188), (710, 94594), (1420, 47297)]