81550656

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 260408928

約数和(自身を除く): 178858272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 64, 66, 72, 88, 96, 99, 122, 132, 144, 176, 183, 192, 198, 211, 244, 264, 288, 352, 366, 396, 422, 488, 528, 549, 576, 633, 671, 704, 732, 792, 844, 976, 1056, 1098, 1266, 1342, 1464, 1584, 1688, 1899, 1952, 2013, 2112, 2196, 2321, 2532, 2684, 2928, 3168, 3376, 3798, 3904, 4026, 4392, 4642, 5064, 5368, 5856, 6039, 6336, 6752, 6963, 7596, 8052, 8784, 9284, 10128, 10736, 11712, 12078, 12871, 13504, 13926, 15192, 16104, 17568, 18568, 20256, 20889, 21472, 24156, 25742, 27852, 30384, 32208, 35136, 37136, 38613, 40512, 41778, 42944, 48312, 51484, 55704, 60768, 64416, 74272, 77226, 83556, 96624, 102968, 111408, 115839, 121536, 128832, 141581, 148544, 154452, 167112, 193248, 205936, 222816, 231678, 283162, 308904, 334224, 386496, 411872, 424743, 445632, 463356, 566324, 617808, 668448, 823744, 849486, 926712, 1132648, 1235616, 1274229, 1336896, 1698972, 1853424, 2265296, 2471232, 2548458, 3397944, 3706848, 4530592, 5096916, 6795888, 7413696, 9061184, 10193832, 13591776, 20387664, 27183552, 40775328, 81550656]

約数ペア:

[(1, 81550656), (2, 40775328), (3, 27183552), (4, 20387664), (6, 13591776), (8, 10193832), (9, 9061184), (11, 7413696), (12, 6795888), (16, 5096916), (18, 4530592), (22, 3706848), (24, 3397944), (32, 2548458), (33, 2471232), (36, 2265296), (44, 1853424), (48, 1698972), (61, 1336896), (64, 1274229), (66, 1235616), (72, 1132648), (88, 926712), (96, 849486), (99, 823744), (122, 668448), (132, 617808), (144, 566324), (176, 463356), (183, 445632), (192, 424743), (198, 411872), (211, 386496), (244, 334224), (264, 308904), (288, 283162), (352, 231678), (366, 222816), (396, 205936), (422, 193248), (488, 167112), (528, 154452), (549, 148544), (576, 141581), (633, 128832), (671, 121536), (704, 115839), (732, 111408), (792, 102968), (844, 96624), (976, 83556), (1056, 77226), (1098, 74272), (1266, 64416), (1342, 60768), (1464, 55704), (1584, 51484), (1688, 48312), (1899, 42944), (1952, 41778), (2013, 40512), (2112, 38613), (2196, 37136), (2321, 35136), (2532, 32208), (2684, 30384), (2928, 27852), (3168, 25742), (3376, 24156), (3798, 21472), (3904, 20889), (4026, 20256), (4392, 18568), (4642, 17568), (5064, 16104), (5368, 15192), (5856, 13926), (6039, 13504), (6336, 12871), (6752, 12078), (6963, 11712), (7596, 10736), (8052, 10128), (8784, 9284)]