21077056

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 58375296

約数和(自身を除く): 37298240

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 47, 49, 52, 56, 64, 77, 88, 91, 94, 98, 104, 112, 143, 154, 176, 182, 188, 196, 208, 224, 286, 308, 329, 352, 364, 376, 392, 416, 448, 517, 539, 572, 611, 616, 637, 658, 704, 728, 752, 784, 832, 1001, 1034, 1078, 1144, 1222, 1232, 1274, 1316, 1456, 1504, 1568, 2002, 2068, 2156, 2288, 2303, 2444, 2464, 2548, 2632, 2912, 3008, 3136, 3619, 4004, 4136, 4277, 4312, 4576, 4606, 4888, 4928, 5096, 5264, 5824, 6721, 7007, 7238, 8008, 8272, 8554, 8624, 9152, 9212, 9776, 10192, 10528, 13442, 14014, 14476, 16016, 16544, 17108, 17248, 18424, 19552, 20384, 21056, 25333, 26884, 28028, 28952, 29939, 32032, 33088, 34216, 34496, 36848, 39104, 40768, 47047, 50666, 53768, 56056, 57904, 59878, 64064, 68432, 73696, 94094, 101332, 107536, 112112, 115808, 119756, 136864, 147392, 188188, 202664, 215072, 224224, 231616, 239512, 273728, 329329, 376376, 405328, 430144, 448448, 479024, 658658, 752752, 810656, 958048, 1317316, 1505504, 1621312, 1916096, 2634632, 3011008, 5269264, 10538528, 21077056]

約数ペア:

[(1, 21077056), (2, 10538528), (4, 5269264), (7, 3011008), (8, 2634632), (11, 1916096), (13, 1621312), (14, 1505504), (16, 1317316), (22, 958048), (26, 810656), (28, 752752), (32, 658658), (44, 479024), (47, 448448), (49, 430144), (52, 405328), (56, 376376), (64, 329329), (77, 273728), (88, 239512), (91, 231616), (94, 224224), (98, 215072), (104, 202664), (112, 188188), (143, 147392), (154, 136864), (176, 119756), (182, 115808), (188, 112112), (196, 107536), (208, 101332), (224, 94094), (286, 73696), (308, 68432), (329, 64064), (352, 59878), (364, 57904), (376, 56056), (392, 53768), (416, 50666), (448, 47047), (517, 40768), (539, 39104), (572, 36848), (611, 34496), (616, 34216), (637, 33088), (658, 32032), (704, 29939), (728, 28952), (752, 28028), (784, 26884), (832, 25333), (1001, 21056), (1034, 20384), (1078, 19552), (1144, 18424), (1222, 17248), (1232, 17108), (1274, 16544), (1316, 16016), (1456, 14476), (1504, 14014), (1568, 13442), (2002, 10528), (2068, 10192), (2156, 9776), (2288, 9212), (2303, 9152), (2444, 8624), (2464, 8554), (2548, 8272), (2632, 8008), (2912, 7238), (3008, 7007), (3136, 6721), (3619, 5824), (4004, 5264), (4136, 5096), (4277, 4928), (4312, 4888), (4576, 4606)]