31088288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 81510912

約数和(自身を除く): 50422624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 37, 44, 56, 62, 74, 77, 88, 112, 121, 124, 148, 154, 176, 217, 224, 242, 248, 259, 296, 308, 341, 352, 407, 434, 484, 496, 518, 592, 616, 682, 814, 847, 868, 968, 992, 1036, 1147, 1184, 1232, 1364, 1628, 1694, 1736, 1936, 2072, 2294, 2387, 2464, 2728, 2849, 3256, 3388, 3472, 3751, 3872, 4144, 4477, 4588, 4774, 5456, 5698, 6512, 6776, 6944, 7502, 8029, 8288, 8954, 9176, 9548, 10912, 11396, 12617, 13024, 13552, 15004, 16058, 17908, 18352, 19096, 22792, 25234, 26257, 27104, 30008, 31339, 32116, 35816, 36704, 38192, 45584, 50468, 52514, 60016, 62678, 64232, 71632, 76384, 88319, 91168, 100936, 105028, 120032, 125356, 128464, 138787, 143264, 176638, 201872, 210056, 250712, 256928, 277574, 353276, 403744, 420112, 501424, 555148, 706552, 840224, 971509, 1002848, 1110296, 1413104, 1943018, 2220592, 2826208, 3886036, 4441184, 7772072, 15544144, 31088288]

約数ペア:

[(1, 31088288), (2, 15544144), (4, 7772072), (7, 4441184), (8, 3886036), (11, 2826208), (14, 2220592), (16, 1943018), (22, 1413104), (28, 1110296), (31, 1002848), (32, 971509), (37, 840224), (44, 706552), (56, 555148), (62, 501424), (74, 420112), (77, 403744), (88, 353276), (112, 277574), (121, 256928), (124, 250712), (148, 210056), (154, 201872), (176, 176638), (217, 143264), (224, 138787), (242, 128464), (248, 125356), (259, 120032), (296, 105028), (308, 100936), (341, 91168), (352, 88319), (407, 76384), (434, 71632), (484, 64232), (496, 62678), (518, 60016), (592, 52514), (616, 50468), (682, 45584), (814, 38192), (847, 36704), (868, 35816), (968, 32116), (992, 31339), (1036, 30008), (1147, 27104), (1184, 26257), (1232, 25234), (1364, 22792), (1628, 19096), (1694, 18352), (1736, 17908), (1936, 16058), (2072, 15004), (2294, 13552), (2387, 13024), (2464, 12617), (2728, 11396), (2849, 10912), (3256, 9548), (3388, 9176), (3472, 8954), (3751, 8288), (3872, 8029), (4144, 7502), (4477, 6944), (4588, 6776), (4774, 6512), (5456, 5698)]