55877778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 132736032

約数和(自身を除く): 76858254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 241, 482, 723, 1171, 1446, 2169, 2342, 2651, 3513, 4338, 5302, 7026, 7953, 10539, 12881, 15906, 21078, 23859, 25762, 38643, 47718, 77286, 115929, 231858, 282211, 564422, 846633, 1693266, 2539899, 3104321, 5079798, 6208642, 9312963, 18625926, 27938889, 55877778]

約数ペア:

[(1, 55877778), (2, 27938889), (3, 18625926), (6, 9312963), (9, 6208642), (11, 5079798), (18, 3104321), (22, 2539899), (33, 1693266), (66, 846633), (99, 564422), (198, 282211), (241, 231858), (482, 115929), (723, 77286), (1171, 47718), (1446, 38643), (2169, 25762), (2342, 23859), (2651, 21078), (3513, 15906), (4338, 12881), (5302, 10539), (7026, 7953)]