68043256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{997}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 134730000

約数和(自身を除く): 66686744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 997, 1796, 1994, 3592, 3988, 7976, 8531, 17062, 18943, 34124, 37886, 68248, 75772, 151544, 447653, 895306, 1790612, 3581224, 8505407, 17010814, 34021628, 68043256]

約数ペア:

[(1, 68043256), (2, 34021628), (4, 17010814), (8, 8505407), (19, 3581224), (38, 1790612), (76, 895306), (152, 447653), (449, 151544), (898, 75772), (997, 68248), (1796, 37886), (1994, 34124), (3592, 18943), (3988, 17062), (7976, 8531)]