49779912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 159989760

約数和(自身を除く): 110209848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 991, 1092, 1196, 1288, 1794, 1932, 1982, 2093, 2184, 2392, 2973, 3588, 3864, 3964, 4186, 5946, 6279, 6937, 7176, 7928, 8372, 11892, 12558, 12883, 13874, 16744, 20811, 22793, 23784, 25116, 25766, 27748, 38649, 41622, 45586, 50232, 51532, 55496, 68379, 77298, 83244, 90181, 91172, 103064, 136758, 154596, 159551, 166488, 180362, 182344, 270543, 273516, 296309, 309192, 319102, 360724, 478653, 541086, 547032, 592618, 638204, 721448, 888927, 957306, 1082172, 1185236, 1276408, 1777854, 1914612, 2074163, 2164344, 2370472, 3555708, 3829224, 4148326, 6222489, 7111416, 8296652, 12444978, 16593304, 24889956, 49779912]

約数ペア:

[(1, 49779912), (2, 24889956), (3, 16593304), (4, 12444978), (6, 8296652), (7, 7111416), (8, 6222489), (12, 4148326), (13, 3829224), (14, 3555708), (21, 2370472), (23, 2164344), (24, 2074163), (26, 1914612), (28, 1777854), (39, 1276408), (42, 1185236), (46, 1082172), (52, 957306), (56, 888927), (69, 721448), (78, 638204), (84, 592618), (91, 547032), (92, 541086), (104, 478653), (138, 360724), (156, 319102), (161, 309192), (168, 296309), (182, 273516), (184, 270543), (273, 182344), (276, 180362), (299, 166488), (312, 159551), (322, 154596), (364, 136758), (483, 103064), (546, 91172), (552, 90181), (598, 83244), (644, 77298), (728, 68379), (897, 55496), (966, 51532), (991, 50232), (1092, 45586), (1196, 41622), (1288, 38649), (1794, 27748), (1932, 25766), (1982, 25116), (2093, 23784), (2184, 22793), (2392, 20811), (2973, 16744), (3588, 13874), (3864, 12883), (3964, 12558), (4186, 11892), (5946, 8372), (6279, 7928), (6937, 7176)]