61877984

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 156280320

約数和(自身を除く): 94402336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 67, 76, 98, 112, 124, 133, 134, 152, 196, 217, 224, 248, 266, 268, 304, 392, 434, 469, 496, 532, 536, 589, 608, 784, 868, 931, 938, 992, 1064, 1072, 1178, 1273, 1519, 1568, 1736, 1862, 1876, 2077, 2128, 2144, 2356, 2546, 3038, 3283, 3472, 3724, 3752, 4123, 4154, 4256, 4712, 5092, 6076, 6566, 6944, 7448, 7504, 8246, 8308, 8911, 9424, 10184, 12152, 13132, 14539, 14896, 15008, 16492, 16616, 17822, 18848, 20368, 24304, 26264, 28861, 29078, 29792, 32984, 33232, 35644, 39463, 40736, 48608, 52528, 57722, 58156, 62377, 65968, 66464, 71288, 78926, 101773, 105056, 115444, 116312, 124754, 131936, 142576, 157852, 203546, 230888, 232624, 249508, 276241, 285152, 315704, 407092, 461776, 465248, 499016, 552482, 631408, 814184, 923552, 998032, 1104964, 1262816, 1628368, 1933687, 1996064, 2209928, 3256736, 3867374, 4419856, 7734748, 8839712, 15469496, 30938992, 61877984]

約数ペア:

[(1, 61877984), (2, 30938992), (4, 15469496), (7, 8839712), (8, 7734748), (14, 4419856), (16, 3867374), (19, 3256736), (28, 2209928), (31, 1996064), (32, 1933687), (38, 1628368), (49, 1262816), (56, 1104964), (62, 998032), (67, 923552), (76, 814184), (98, 631408), (112, 552482), (124, 499016), (133, 465248), (134, 461776), (152, 407092), (196, 315704), (217, 285152), (224, 276241), (248, 249508), (266, 232624), (268, 230888), (304, 203546), (392, 157852), (434, 142576), (469, 131936), (496, 124754), (532, 116312), (536, 115444), (589, 105056), (608, 101773), (784, 78926), (868, 71288), (931, 66464), (938, 65968), (992, 62377), (1064, 58156), (1072, 57722), (1178, 52528), (1273, 48608), (1519, 40736), (1568, 39463), (1736, 35644), (1862, 33232), (1876, 32984), (2077, 29792), (2128, 29078), (2144, 28861), (2356, 26264), (2546, 24304), (3038, 20368), (3283, 18848), (3472, 17822), (3724, 16616), (3752, 16492), (4123, 15008), (4154, 14896), (4256, 14539), (4712, 13132), (5092, 12152), (6076, 10184), (6566, 9424), (6944, 8911), (7448, 8308), (7504, 8246)]