81052090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68111}}^1$

素因数の和:68142

約数の個数: 32

約数和(自身を含む): 176546304

約数和(自身を除く): 95494214

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68111, 136222, 340555, 476777, 681110, 953554, 1157887, 2315774, 2383885, 4767770, 5789435, 8105209, 11578870, 16210418, 40526045, 81052090]

約数ペア:

[(1, 81052090), (2, 40526045), (5, 16210418), (7, 11578870), (10, 8105209), (14, 5789435), (17, 4767770), (34, 2383885), (35, 2315774), (70, 1157887), (85, 953554), (119, 681110), (170, 476777), (238, 340555), (595, 136222), (1190, 68111)]