81520087936

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22067}}^1$

素因数の和:22145

約数の個数: 192

約数和(自身を含む): 205285363200

約数和(自身を除く): 123765275264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 128, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 448, 496, 532, 589, 608, 784, 868, 896, 931, 992, 1064, 1178, 1216, 1519, 1568, 1736, 1862, 1984, 2128, 2356, 2432, 3038, 3136, 3472, 3724, 3968, 4123, 4256, 4712, 6076, 6272, 6944, 7448, 8246, 8512, 9424, 12152, 13888, 14896, 16492, 17024, 18848, 22067, 24304, 27776, 28861, 29792, 32984, 37696, 44134, 48608, 57722, 59584, 65968, 75392, 88268, 97216, 115444, 119168, 131936, 154469, 176536, 194432, 230888, 263872, 308938, 353072, 419273, 461776, 527744, 617876, 684077, 706144, 838546, 923552, 1081283, 1235752, 1368154, 1412288, 1677092, 1847104, 2162566, 2471504, 2736308, 2824576, 2934911, 3354184, 3694208, 4325132, 4788539, 4943008, 5472616, 5869822, 6708368, 8650264, 9577078, 9886016, 10945232, 11739644, 12997463, 13416736, 17300528, 19154156, 19772032, 20544377, 21890464, 23479288, 25994926, 26833472, 33519773, 34601056, 38308312, 41088754, 43780928, 46958576, 51989852, 53666944, 67039546, 69202112, 76616624, 82177508, 87561856, 90982241, 93917152, 103979704, 134079092, 138404224, 153233248, 164355016, 181964482, 187834304, 207959408, 268158184, 306466496, 328710032, 363928964, 375668608, 415918816, 536316368, 612932992, 636875687, 657420064, 727857928, 831837632, 1072632736, 1273751374, 1314840128, 1455715856, 1663675264, 2145265472, 2547502748, 2629680256, 2911431712, 4290530944, 5095005496, 5822863424, 10190010992, 11645726848, 20380021984, 40760043968, 81520087936]

約数ペア:

[(1, 81520087936), (2, 40760043968), (4, 20380021984), (7, 11645726848), (8, 10190010992), (14, 5822863424), (16, 5095005496), (19, 4290530944), (28, 2911431712), (31, 2629680256), (32, 2547502748), (38, 2145265472), (49, 1663675264), (56, 1455715856), (62, 1314840128), (64, 1273751374), (76, 1072632736), (98, 831837632), (112, 727857928), (124, 657420064), (128, 636875687), (133, 612932992), (152, 536316368), (196, 415918816), (217, 375668608), (224, 363928964), (248, 328710032), (266, 306466496), (304, 268158184), (392, 207959408), (434, 187834304), (448, 181964482), (496, 164355016), (532, 153233248), (589, 138404224), (608, 134079092), (784, 103979704), (868, 93917152), (896, 90982241), (931, 87561856), (992, 82177508), (1064, 76616624), (1178, 69202112), (1216, 67039546), (1519, 53666944), (1568, 51989852), (1736, 46958576), (1862, 43780928), (1984, 41088754), (2128, 38308312), (2356, 34601056), (2432, 33519773), (3038, 26833472), (3136, 25994926), (3472, 23479288), (3724, 21890464), (3968, 20544377), (4123, 19772032), (4256, 19154156), (4712, 17300528), (6076, 13416736), (6272, 12997463), (6944, 11739644), (7448, 10945232), (8246, 9886016), (8512, 9577078), (9424, 8650264), (12152, 6708368), (13888, 5869822), (14896, 5472616), (16492, 4943008), (17024, 4788539), (18848, 4325132), (22067, 3694208), (24304, 3354184), (27776, 2934911), (28861, 2824576), (29792, 2736308), (32984, 2471504), (37696, 2162566), (44134, 1847104), (48608, 1677092), (57722, 1412288), (59584, 1368154), (65968, 1235752), (75392, 1081283), (88268, 923552), (97216, 838546), (115444, 706144), (119168, 684077), (131936, 617876), (154469, 527744), (176536, 461776), (194432, 419273), (230888, 353072), (263872, 308938)]