87386922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 223176096

約数和(自身を除く): 135789174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 127, 129, 254, 258, 301, 381, 387, 602, 762, 774, 889, 903, 1143, 1778, 1806, 2286, 2667, 2709, 5334, 5418, 5461, 8001, 10922, 16002, 16129, 16383, 32258, 32766, 38227, 48387, 49149, 76454, 96774, 98298, 112903, 114681, 145161, 225806, 229362, 290322, 338709, 344043, 677418, 688086, 693547, 1016127, 1387094, 2032254, 2080641, 4161282, 4854829, 6241923, 9709658, 12483846, 14564487, 29128974, 43693461, 87386922]

約数ペア:

[(1, 87386922), (2, 43693461), (3, 29128974), (6, 14564487), (7, 12483846), (9, 9709658), (14, 6241923), (18, 4854829), (21, 4161282), (42, 2080641), (43, 2032254), (63, 1387094), (86, 1016127), (126, 693547), (127, 688086), (129, 677418), (254, 344043), (258, 338709), (301, 290322), (381, 229362), (387, 225806), (602, 145161), (762, 114681), (774, 112903), (889, 98298), (903, 96774), (1143, 76454), (1778, 49149), (1806, 48387), (2286, 38227), (2667, 32766), (2709, 32258), (5334, 16383), (5418, 16129), (5461, 16002), (8001, 10922)]