78217216

素因数分解:

$2^{15}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 201323520

約数和(自身を除く): 123106304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 616, 682, 704, 868, 896, 992, 1024, 1232, 1364, 1408, 1736, 1792, 1984, 2048, 2387, 2464, 2728, 2816, 3472, 3584, 3968, 4096, 4774, 4928, 5456, 5632, 6944, 7168, 7936, 8192, 9548, 9856, 10912, 11264, 13888, 14336, 15872, 16384, 19096, 19712, 21824, 22528, 27776, 28672, 31744, 32768, 38192, 39424, 43648, 45056, 55552, 57344, 63488, 76384, 78848, 87296, 90112, 111104, 114688, 126976, 152768, 157696, 174592, 180224, 222208, 229376, 253952, 305536, 315392, 349184, 360448, 444416, 507904, 611072, 630784, 698368, 888832, 1015808, 1222144, 1261568, 1396736, 1777664, 2444288, 2523136, 2793472, 3555328, 4888576, 5586944, 7110656, 9777152, 11173888, 19554304, 39108608, 78217216]

約数ペア:

[(1, 78217216), (2, 39108608), (4, 19554304), (7, 11173888), (8, 9777152), (11, 7110656), (14, 5586944), (16, 4888576), (22, 3555328), (28, 2793472), (31, 2523136), (32, 2444288), (44, 1777664), (56, 1396736), (62, 1261568), (64, 1222144), (77, 1015808), (88, 888832), (112, 698368), (124, 630784), (128, 611072), (154, 507904), (176, 444416), (217, 360448), (224, 349184), (248, 315392), (256, 305536), (308, 253952), (341, 229376), (352, 222208), (434, 180224), (448, 174592), (496, 157696), (512, 152768), (616, 126976), (682, 114688), (704, 111104), (868, 90112), (896, 87296), (992, 78848), (1024, 76384), (1232, 63488), (1364, 57344), (1408, 55552), (1736, 45056), (1792, 43648), (1984, 39424), (2048, 38192), (2387, 32768), (2464, 31744), (2728, 28672), (2816, 27776), (3472, 22528), (3584, 21824), (3968, 19712), (4096, 19096), (4774, 16384), (4928, 15872), (5456, 14336), (5632, 13888), (6944, 11264), (7168, 10912), (7936, 9856), (8192, 9548)]