71320156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 128278080

約数和(自身を除く): 56957924

約数列:

[1, 2, 4, 41, 82, 164, 431, 862, 1009, 1724, 2018, 4036, 17671, 35342, 41369, 70684, 82738, 165476, 434879, 869758, 1739516, 17830039, 35660078, 71320156]

約数ペア:

[(1, 71320156), (2, 35660078), (4, 17830039), (41, 1739516), (82, 869758), (164, 434879), (431, 165476), (862, 82738), (1009, 70684), (1724, 41369), (2018, 35342), (4036, 17671)]