85728004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 152462520

約数和(自身を除く): 66734516

約数列:

[1, 2, 4, 89, 178, 257, 356, 514, 937, 1028, 1874, 3748, 22873, 45746, 83393, 91492, 166786, 240809, 333572, 481618, 963236, 21432001, 42864002, 85728004]

約数ペア:

[(1, 85728004), (2, 42864002), (4, 21432001), (89, 963236), (178, 481618), (257, 333572), (356, 240809), (514, 166786), (937, 91492), (1028, 83393), (1874, 45746), (3748, 22873)]