71561952

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 216

約数和(自身を含む): 258810552

約数和(自身を除く): 187248600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 461, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 922, 924, 1008, 1056, 1078, 1176, 1232, 1383, 1386, 1568, 1584, 1617, 1764, 1844, 1848, 2016, 2156, 2352, 2464, 2766, 2772, 3168, 3227, 3234, 3528, 3688, 3696, 4149, 4312, 4704, 4851, 5071, 5532, 5544, 6454, 6468, 7056, 7376, 7392, 8298, 8624, 9681, 9702, 10142, 11064, 11088, 12908, 12936, 14112, 14752, 15213, 16596, 17248, 19362, 19404, 20284, 22128, 22176, 22589, 25816, 25872, 29043, 30426, 33192, 35497, 38724, 38808, 40568, 44256, 45178, 45639, 51632, 51744, 58086, 60852, 66384, 67767, 70994, 77448, 77616, 81136, 90356, 91278, 103264, 106491, 116172, 121704, 132768, 135534, 141988, 154896, 155232, 162272, 180712, 182556, 203301, 212982, 232344, 243408, 248479, 271068, 283976, 309792, 319473, 361424, 365112, 406602, 425964, 464688, 486816, 496958, 542136, 567952, 638946, 722848, 730224, 745437, 813204, 851928, 929376, 993916, 1084272, 1135904, 1277892, 1460448, 1490874, 1626408, 1703856, 1987832, 2168544, 2236311, 2555784, 2981748, 3252816, 3407712, 3975664, 4472622, 5111568, 5963496, 6505632, 7951328, 8945244, 10223136, 11926992, 17890488, 23853984, 35780976, 71561952]

約数ペア:

[(1, 71561952), (2, 35780976), (3, 23853984), (4, 17890488), (6, 11926992), (7, 10223136), (8, 8945244), (9, 7951328), (11, 6505632), (12, 5963496), (14, 5111568), (16, 4472622), (18, 3975664), (21, 3407712), (22, 3252816), (24, 2981748), (28, 2555784), (32, 2236311), (33, 2168544), (36, 1987832), (42, 1703856), (44, 1626408), (48, 1490874), (49, 1460448), (56, 1277892), (63, 1135904), (66, 1084272), (72, 993916), (77, 929376), (84, 851928), (88, 813204), (96, 745437), (98, 730224), (99, 722848), (112, 638946), (126, 567952), (132, 542136), (144, 496958), (147, 486816), (154, 464688), (168, 425964), (176, 406602), (196, 365112), (198, 361424), (224, 319473), (231, 309792), (252, 283976), (264, 271068), (288, 248479), (294, 243408), (308, 232344), (336, 212982), (352, 203301), (392, 182556), (396, 180712), (441, 162272), (461, 155232), (462, 154896), (504, 141988), (528, 135534), (539, 132768), (588, 121704), (616, 116172), (672, 106491), (693, 103264), (784, 91278), (792, 90356), (882, 81136), (922, 77616), (924, 77448), (1008, 70994), (1056, 67767), (1078, 66384), (1176, 60852), (1232, 58086), (1383, 51744), (1386, 51632), (1568, 45639), (1584, 45178), (1617, 44256), (1764, 40568), (1844, 38808), (1848, 38724), (2016, 35497), (2156, 33192), (2352, 30426), (2464, 29043), (2766, 25872), (2772, 25816), (3168, 22589), (3227, 22176), (3234, 22128), (3528, 20284), (3688, 19404), (3696, 19362), (4149, 17248), (4312, 16596), (4704, 15213), (4851, 14752), (5071, 14112), (5532, 12936), (5544, 12908), (6454, 11088), (6468, 11064), (7056, 10142), (7376, 9702), (7392, 9681), (8298, 8624)]