72821056

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 84

約数和(自身を含む): 183465216

約数和(自身を除く): 110644160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2111, 2156, 2464, 3136, 4222, 4312, 4928, 8444, 8624, 14777, 16888, 17248, 23221, 29554, 33776, 34496, 46442, 59108, 67552, 92884, 103439, 118216, 135104, 162547, 185768, 206878, 236432, 325094, 371536, 413756, 472864, 650188, 743072, 827512, 945728, 1137829, 1300376, 1486144, 1655024, 2275658, 2600752, 3310048, 4551316, 5201504, 6620096, 9102632, 10403008, 18205264, 36410528, 72821056]

約数ペア:

[(1, 72821056), (2, 36410528), (4, 18205264), (7, 10403008), (8, 9102632), (11, 6620096), (14, 5201504), (16, 4551316), (22, 3310048), (28, 2600752), (32, 2275658), (44, 1655024), (49, 1486144), (56, 1300376), (64, 1137829), (77, 945728), (88, 827512), (98, 743072), (112, 650188), (154, 472864), (176, 413756), (196, 371536), (224, 325094), (308, 236432), (352, 206878), (392, 185768), (448, 162547), (539, 135104), (616, 118216), (704, 103439), (784, 92884), (1078, 67552), (1232, 59108), (1568, 46442), (2111, 34496), (2156, 33776), (2464, 29554), (3136, 23221), (4222, 17248), (4312, 16888), (4928, 14777), (8444, 8624)]