85870828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 154257488

約数和(自身を除く): 68386660

約数列:

[1, 2, 4, 43, 86, 172, 433, 866, 1153, 1732, 2306, 4612, 18619, 37238, 49579, 74476, 99158, 198316, 499249, 998498, 1996996, 21467707, 42935414, 85870828]

約数ペア:

[(1, 85870828), (2, 42935414), (4, 21467707), (43, 1996996), (86, 998498), (172, 499249), (433, 198316), (866, 99158), (1153, 74476), (1732, 49579), (2306, 37238), (4612, 18619)]