64843856

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 163185984

約数和(自身を除く): 98342128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 103, 112, 146, 154, 176, 196, 206, 292, 308, 392, 412, 511, 539, 584, 616, 721, 784, 803, 824, 1022, 1078, 1133, 1168, 1232, 1442, 1606, 1648, 2044, 2156, 2266, 2884, 3212, 3577, 4088, 4312, 4532, 5047, 5621, 5768, 6424, 7154, 7519, 7931, 8176, 8624, 9064, 10094, 11242, 11536, 12848, 14308, 15038, 15862, 18128, 20188, 22484, 28616, 30076, 31724, 39347, 40376, 44968, 52633, 55517, 57232, 60152, 63448, 78694, 80752, 82709, 89936, 105266, 111034, 120304, 126896, 157388, 165418, 210532, 222068, 314776, 330836, 368431, 421064, 444136, 578963, 629552, 661672, 736862, 842128, 888272, 1157926, 1323344, 1473724, 2315852, 2947448, 4052741, 4631704, 5894896, 8105482, 9263408, 16210964, 32421928, 64843856]

約数ペア:

[(1, 64843856), (2, 32421928), (4, 16210964), (7, 9263408), (8, 8105482), (11, 5894896), (14, 4631704), (16, 4052741), (22, 2947448), (28, 2315852), (44, 1473724), (49, 1323344), (56, 1157926), (73, 888272), (77, 842128), (88, 736862), (98, 661672), (103, 629552), (112, 578963), (146, 444136), (154, 421064), (176, 368431), (196, 330836), (206, 314776), (292, 222068), (308, 210532), (392, 165418), (412, 157388), (511, 126896), (539, 120304), (584, 111034), (616, 105266), (721, 89936), (784, 82709), (803, 80752), (824, 78694), (1022, 63448), (1078, 60152), (1133, 57232), (1168, 55517), (1232, 52633), (1442, 44968), (1606, 40376), (1648, 39347), (2044, 31724), (2156, 30076), (2266, 28616), (2884, 22484), (3212, 20188), (3577, 18128), (4088, 15862), (4312, 15038), (4532, 14308), (5047, 12848), (5621, 11536), (5768, 11242), (6424, 10094), (7154, 9064), (7519, 8624), (7931, 8176)]