81969888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 289239552

約数和(自身を除く): 207269664

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 462, 528, 546, 572, 616, 624, 672, 728, 853, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1456, 1706, 1716, 1848, 2002, 2184, 2288, 2464, 2559, 2912, 3003, 3412, 3432, 3696, 4004, 4368, 4576, 5118, 5971, 6006, 6824, 6864, 7392, 8008, 8736, 9383, 10236, 11089, 11942, 12012, 13648, 13728, 16016, 17913, 18766, 20472, 22178, 23884, 24024, 27296, 28149, 32032, 33267, 35826, 37532, 40944, 44356, 47768, 48048, 56298, 65681, 66534, 71652, 75064, 77623, 81888, 88712, 95536, 96096, 112596, 121979, 131362, 133068, 143304, 150128, 155246, 177424, 191072, 197043, 225192, 232869, 243958, 262724, 266136, 286608, 300256, 310492, 354848, 365937, 394086, 450384, 465738, 487916, 525448, 532272, 573216, 620984, 731874, 788172, 853853, 900768, 931476, 975832, 1050896, 1064544, 1241968, 1463748, 1576344, 1707706, 1862952, 1951664, 2101792, 2483936, 2561559, 2927496, 3152688, 3415412, 3725904, 3903328, 5123118, 5854992, 6305376, 6830824, 7451808, 10246236, 11709984, 13661648, 20492472, 27323296, 40984944, 81969888]

約数ペア:

[(1, 81969888), (2, 40984944), (3, 27323296), (4, 20492472), (6, 13661648), (7, 11709984), (8, 10246236), (11, 7451808), (12, 6830824), (13, 6305376), (14, 5854992), (16, 5123118), (21, 3903328), (22, 3725904), (24, 3415412), (26, 3152688), (28, 2927496), (32, 2561559), (33, 2483936), (39, 2101792), (42, 1951664), (44, 1862952), (48, 1707706), (52, 1576344), (56, 1463748), (66, 1241968), (77, 1064544), (78, 1050896), (84, 975832), (88, 931476), (91, 900768), (96, 853853), (104, 788172), (112, 731874), (132, 620984), (143, 573216), (154, 532272), (156, 525448), (168, 487916), (176, 465738), (182, 450384), (208, 394086), (224, 365937), (231, 354848), (264, 310492), (273, 300256), (286, 286608), (308, 266136), (312, 262724), (336, 243958), (352, 232869), (364, 225192), (416, 197043), (429, 191072), (462, 177424), (528, 155246), (546, 150128), (572, 143304), (616, 133068), (624, 131362), (672, 121979), (728, 112596), (853, 96096), (858, 95536), (924, 88712), (1001, 81888), (1056, 77623), (1092, 75064), (1144, 71652), (1232, 66534), (1248, 65681), (1456, 56298), (1706, 48048), (1716, 47768), (1848, 44356), (2002, 40944), (2184, 37532), (2288, 35826), (2464, 33267), (2559, 32032), (2912, 28149), (3003, 27296), (3412, 24024), (3432, 23884), (3696, 22178), (4004, 20472), (4368, 18766), (4576, 17913), (5118, 16016), (5971, 13728), (6006, 13648), (6824, 12012), (6864, 11942), (7392, 11089), (8008, 10236), (8736, 9383)]