55857564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{221657}}^1$

素因数の和:221674

約数の個数: 36

約数和(自身を含む): 161367024

約数和(自身を除く): 105509460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 221657, 443314, 664971, 886628, 1329942, 1551599, 1994913, 2659884, 3103198, 3989826, 4654797, 6206396, 7979652, 9309594, 13964391, 18619188, 27928782, 55857564]

約数ペア:

[(1, 55857564), (2, 27928782), (3, 18619188), (4, 13964391), (6, 9309594), (7, 7979652), (9, 6206396), (12, 4654797), (14, 3989826), (18, 3103198), (21, 2659884), (28, 1994913), (36, 1551599), (42, 1329942), (63, 886628), (84, 664971), (126, 443314), (252, 221657)]