31185504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 104832000

約数和(自身を除く): 73646496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 499, 504, 558, 651, 672, 744, 868, 992, 998, 1008, 1116, 1302, 1488, 1497, 1736, 1953, 1996, 2016, 2232, 2604, 2976, 2994, 3472, 3493, 3906, 3992, 4464, 4491, 5208, 5988, 6944, 6986, 7812, 7984, 8928, 8982, 10416, 10479, 11976, 13972, 15469, 15624, 15968, 17964, 20832, 20958, 23952, 27944, 30938, 31248, 31437, 35928, 41916, 46407, 47904, 55888, 61876, 62496, 62874, 71856, 83832, 92814, 108283, 111776, 123752, 125748, 139221, 143712, 167664, 185628, 216566, 247504, 251496, 278442, 324849, 335328, 371256, 433132, 495008, 502992, 556884, 649698, 742512, 866264, 974547, 1005984, 1113768, 1299396, 1485024, 1732528, 1949094, 2227536, 2598792, 3465056, 3898188, 4455072, 5197584, 7796376, 10395168, 15592752, 31185504]

約数ペア:

[(1, 31185504), (2, 15592752), (3, 10395168), (4, 7796376), (6, 5197584), (7, 4455072), (8, 3898188), (9, 3465056), (12, 2598792), (14, 2227536), (16, 1949094), (18, 1732528), (21, 1485024), (24, 1299396), (28, 1113768), (31, 1005984), (32, 974547), (36, 866264), (42, 742512), (48, 649698), (56, 556884), (62, 502992), (63, 495008), (72, 433132), (84, 371256), (93, 335328), (96, 324849), (112, 278442), (124, 251496), (126, 247504), (144, 216566), (168, 185628), (186, 167664), (217, 143712), (224, 139221), (248, 125748), (252, 123752), (279, 111776), (288, 108283), (336, 92814), (372, 83832), (434, 71856), (496, 62874), (499, 62496), (504, 61876), (558, 55888), (651, 47904), (672, 46407), (744, 41916), (868, 35928), (992, 31437), (998, 31248), (1008, 30938), (1116, 27944), (1302, 23952), (1488, 20958), (1497, 20832), (1736, 17964), (1953, 15968), (1996, 15624), (2016, 15469), (2232, 13972), (2604, 11976), (2976, 10479), (2994, 10416), (3472, 8982), (3493, 8928), (3906, 7984), (3992, 7812), (4464, 6986), (4491, 6944), (5208, 5988)]