87217128

素因数分解:

$2^3\times 3^3\times {\mathrm{403783}}^1$

素因数の和:403798

約数の個数: 32

約数和(自身を含む): 242270400

約数和(自身を除く): 155053272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 403783, 807566, 1211349, 1615132, 2422698, 3230264, 3634047, 4845396, 7268094, 9690792, 10902141, 14536188, 21804282, 29072376, 43608564, 87217128]

約数ペア:

[(1, 87217128), (2, 43608564), (3, 29072376), (4, 21804282), (6, 14536188), (8, 10902141), (9, 9690792), (12, 7268094), (18, 4845396), (24, 3634047), (27, 3230264), (36, 2422698), (54, 1615132), (72, 1211349), (108, 807566), (216, 403783)]