81376064

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 112

約数和(自身を含む): 206044800

約数和(自身を除く): 124668736

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, 337, 343, 352, 392, 448, 539, 616, 674, 686, 704, 784, 1078, 1232, 1348, 1372, 1568, 2156, 2359, 2464, 2696, 2744, 3136, 3707, 3773, 4312, 4718, 4928, 5392, 5488, 7414, 7546, 8624, 9436, 10784, 10976, 14828, 15092, 16513, 17248, 18872, 21568, 21952, 25949, 29656, 30184, 33026, 34496, 37744, 51898, 59312, 60368, 66052, 75488, 103796, 115591, 118624, 120736, 132104, 150976, 181643, 207592, 231182, 237248, 241472, 264208, 363286, 415184, 462364, 528416, 726572, 830368, 924728, 1056832, 1271501, 1453144, 1660736, 1849456, 2543002, 2906288, 3698912, 5086004, 5812576, 7397824, 10172008, 11625152, 20344016, 40688032, 81376064]

約数ペア:

[(1, 81376064), (2, 40688032), (4, 20344016), (7, 11625152), (8, 10172008), (11, 7397824), (14, 5812576), (16, 5086004), (22, 3698912), (28, 2906288), (32, 2543002), (44, 1849456), (49, 1660736), (56, 1453144), (64, 1271501), (77, 1056832), (88, 924728), (98, 830368), (112, 726572), (154, 528416), (176, 462364), (196, 415184), (224, 363286), (308, 264208), (337, 241472), (343, 237248), (352, 231182), (392, 207592), (448, 181643), (539, 150976), (616, 132104), (674, 120736), (686, 118624), (704, 115591), (784, 103796), (1078, 75488), (1232, 66052), (1348, 60368), (1372, 59312), (1568, 51898), (2156, 37744), (2359, 34496), (2464, 33026), (2696, 30184), (2744, 29656), (3136, 25949), (3707, 21952), (3773, 21568), (4312, 18872), (4718, 17248), (4928, 16513), (5392, 15092), (5488, 14828), (7414, 10976), (7546, 10784), (8624, 9436)]