71798314

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12539}}^1$

素因数の和:12957

約数の個数: 16

約数和(自身を含む): 123393600

約数和(自身を除く): 51595286

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 12539, 25078, 87773, 175546, 5128451, 10256902, 35899157, 71798314]

約数ペア:

[(1, 71798314), (2, 35899157), (7, 10256902), (14, 5128451), (409, 175546), (818, 87773), (2863, 25078), (5726, 12539)]