78785728

素因数分解:

$2^6\times 7^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 112

約数和(自身を含む): 189179200

約数和(自身を除く): 110393472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 97, 98, 112, 148, 194, 196, 224, 259, 296, 343, 388, 392, 448, 518, 592, 679, 686, 776, 784, 1036, 1184, 1358, 1372, 1552, 1568, 1813, 2072, 2368, 2716, 2744, 3104, 3136, 3589, 3626, 4144, 4753, 5432, 5488, 6208, 7178, 7252, 8288, 9506, 10864, 10976, 12691, 14356, 14504, 16576, 19012, 21728, 21952, 25123, 25382, 28712, 29008, 33271, 38024, 43456, 50246, 50764, 57424, 58016, 66542, 76048, 100492, 101528, 114848, 116032, 133084, 152096, 175861, 200984, 203056, 229696, 266168, 304192, 351722, 401968, 406112, 532336, 703444, 803936, 812224, 1064672, 1231027, 1406888, 1607872, 2129344, 2462054, 2813776, 4924108, 5627552, 9848216, 11255104, 19696432, 39392864, 78785728]

約数ペア:

[(1, 78785728), (2, 39392864), (4, 19696432), (7, 11255104), (8, 9848216), (14, 5627552), (16, 4924108), (28, 2813776), (32, 2462054), (37, 2129344), (49, 1607872), (56, 1406888), (64, 1231027), (74, 1064672), (97, 812224), (98, 803936), (112, 703444), (148, 532336), (194, 406112), (196, 401968), (224, 351722), (259, 304192), (296, 266168), (343, 229696), (388, 203056), (392, 200984), (448, 175861), (518, 152096), (592, 133084), (679, 116032), (686, 114848), (776, 101528), (784, 100492), (1036, 76048), (1184, 66542), (1358, 58016), (1372, 57424), (1552, 50764), (1568, 50246), (1813, 43456), (2072, 38024), (2368, 33271), (2716, 29008), (2744, 28712), (3104, 25382), (3136, 25123), (3589, 21952), (3626, 21728), (4144, 19012), (4753, 16576), (5432, 14504), (5488, 14356), (6208, 12691), (7178, 10976), (7252, 10864), (8288, 9506)]