71754616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{208589}}^1$

素因数の和:208638

約数の個数: 16

約数和(自身を含む): 137669400

約数和(自身を除く): 65914784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 208589, 417178, 834356, 1668712, 8969327, 17938654, 35877308, 71754616]

約数ペア:

[(1, 71754616), (2, 35877308), (4, 17938654), (8, 8969327), (43, 1668712), (86, 834356), (172, 417178), (344, 208589)]