71404556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2063}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 132632640

約数和(自身を除く): 61228084

約数列:

[1, 2, 4, 17, 34, 68, 509, 1018, 2036, 2063, 4126, 8252, 8653, 17306, 34612, 35071, 70142, 140284, 1050067, 2100134, 4200268, 17851139, 35702278, 71404556]

約数ペア:

[(1, 71404556), (2, 35702278), (4, 17851139), (17, 4200268), (34, 2100134), (68, 1050067), (509, 140284), (1018, 70142), (2036, 35071), (2063, 34612), (4126, 17306), (8252, 8653)]