31688496

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 150

約数和(自身を含む): 106903500

約数和(自身を除く): 75215004

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 499, 504, 567, 588, 648, 756, 784, 882, 998, 1008, 1134, 1176, 1296, 1323, 1497, 1512, 1764, 1996, 2268, 2352, 2646, 2994, 3024, 3493, 3528, 3969, 3992, 4491, 4536, 5292, 5988, 6986, 7056, 7938, 7984, 8982, 9072, 10479, 10584, 11976, 13473, 13972, 15876, 17964, 20958, 21168, 23952, 24451, 26946, 27944, 31437, 31752, 35928, 40419, 41916, 48902, 53892, 55888, 62874, 63504, 71856, 73353, 80838, 83832, 94311, 97804, 107784, 125748, 146706, 161676, 167664, 188622, 195608, 215568, 220059, 251496, 282933, 293412, 323352, 377244, 391216, 440118, 502992, 565866, 586824, 646704, 660177, 754488, 880236, 1131732, 1173648, 1320354, 1508976, 1760472, 1980531, 2263464, 2640708, 3520944, 3961062, 4526928, 5281416, 7922124, 10562832, 15844248, 31688496]

約数ペア:

[(1, 31688496), (2, 15844248), (3, 10562832), (4, 7922124), (6, 5281416), (7, 4526928), (8, 3961062), (9, 3520944), (12, 2640708), (14, 2263464), (16, 1980531), (18, 1760472), (21, 1508976), (24, 1320354), (27, 1173648), (28, 1131732), (36, 880236), (42, 754488), (48, 660177), (49, 646704), (54, 586824), (56, 565866), (63, 502992), (72, 440118), (81, 391216), (84, 377244), (98, 323352), (108, 293412), (112, 282933), (126, 251496), (144, 220059), (147, 215568), (162, 195608), (168, 188622), (189, 167664), (196, 161676), (216, 146706), (252, 125748), (294, 107784), (324, 97804), (336, 94311), (378, 83832), (392, 80838), (432, 73353), (441, 71856), (499, 63504), (504, 62874), (567, 55888), (588, 53892), (648, 48902), (756, 41916), (784, 40419), (882, 35928), (998, 31752), (1008, 31437), (1134, 27944), (1176, 26946), (1296, 24451), (1323, 23952), (1497, 21168), (1512, 20958), (1764, 17964), (1996, 15876), (2268, 13972), (2352, 13473), (2646, 11976), (2994, 10584), (3024, 10479), (3493, 9072), (3528, 8982), (3969, 7984), (3992, 7938), (4491, 7056), (4536, 6986), (5292, 5988)]