51864736

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 135136512

約数和(自身を除く): 83271776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 97, 98, 112, 124, 154, 176, 194, 196, 217, 224, 248, 308, 341, 352, 388, 392, 434, 496, 539, 616, 679, 682, 776, 784, 868, 992, 1067, 1078, 1232, 1358, 1364, 1519, 1552, 1568, 1736, 2134, 2156, 2387, 2464, 2716, 2728, 3007, 3038, 3104, 3472, 4268, 4312, 4753, 4774, 5432, 5456, 6014, 6076, 6944, 7469, 8536, 8624, 9506, 9548, 10864, 10912, 12028, 12152, 14938, 16709, 17072, 17248, 19012, 19096, 21049, 21728, 24056, 24304, 29876, 33077, 33418, 34144, 38024, 38192, 42098, 48112, 48608, 52283, 59752, 66154, 66836, 76048, 76384, 84196, 96224, 104566, 119504, 132308, 133672, 147343, 152096, 168392, 209132, 231539, 239008, 264616, 267344, 294686, 336784, 418264, 463078, 529232, 534688, 589372, 673568, 836528, 926156, 1058464, 1178744, 1620773, 1673056, 1852312, 2357488, 3241546, 3704624, 4714976, 6483092, 7409248, 12966184, 25932368, 51864736]

約数ペア:

[(1, 51864736), (2, 25932368), (4, 12966184), (7, 7409248), (8, 6483092), (11, 4714976), (14, 3704624), (16, 3241546), (22, 2357488), (28, 1852312), (31, 1673056), (32, 1620773), (44, 1178744), (49, 1058464), (56, 926156), (62, 836528), (77, 673568), (88, 589372), (97, 534688), (98, 529232), (112, 463078), (124, 418264), (154, 336784), (176, 294686), (194, 267344), (196, 264616), (217, 239008), (224, 231539), (248, 209132), (308, 168392), (341, 152096), (352, 147343), (388, 133672), (392, 132308), (434, 119504), (496, 104566), (539, 96224), (616, 84196), (679, 76384), (682, 76048), (776, 66836), (784, 66154), (868, 59752), (992, 52283), (1067, 48608), (1078, 48112), (1232, 42098), (1358, 38192), (1364, 38024), (1519, 34144), (1552, 33418), (1568, 33077), (1736, 29876), (2134, 24304), (2156, 24056), (2387, 21728), (2464, 21049), (2716, 19096), (2728, 19012), (3007, 17248), (3038, 17072), (3104, 16709), (3472, 14938), (4268, 12152), (4312, 12028), (4753, 10912), (4774, 10864), (5432, 9548), (5456, 9506), (6014, 8624), (6076, 8536), (6944, 7469)]