71508392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 142381800

約数和(自身を除く): 70873408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 1033, 2036, 2066, 4072, 4132, 8264, 8653, 17306, 17561, 34612, 35122, 69224, 70244, 140488, 525797, 1051594, 2103188, 4206376, 8938549, 17877098, 35754196, 71508392]

約数ペア:

[(1, 71508392), (2, 35754196), (4, 17877098), (8, 8938549), (17, 4206376), (34, 2103188), (68, 1051594), (136, 525797), (509, 140488), (1018, 70244), (1033, 69224), (2036, 35122), (2066, 34612), (4072, 17561), (4132, 17306), (8264, 8653)]