31191264

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2809

約数の個数: 96

約数和(自身を含む): 98007840

約数和(自身を除く): 66816576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2777, 2808, 3744, 5554, 5616, 8331, 11108, 11232, 16662, 22216, 24993, 33324, 36101, 44432, 49986, 66648, 72202, 74979, 88864, 99972, 108303, 133296, 144404, 149958, 199944, 216606, 266592, 288808, 299916, 324909, 399888, 433212, 577616, 599832, 649818, 799776, 866424, 974727, 1155232, 1199664, 1299636, 1732848, 1949454, 2399328, 2599272, 3465696, 3898908, 5198544, 7797816, 10397088, 15595632, 31191264]

約数ペア:

[(1, 31191264), (2, 15595632), (3, 10397088), (4, 7797816), (6, 5198544), (8, 3898908), (9, 3465696), (12, 2599272), (13, 2399328), (16, 1949454), (18, 1732848), (24, 1299636), (26, 1199664), (27, 1155232), (32, 974727), (36, 866424), (39, 799776), (48, 649818), (52, 599832), (54, 577616), (72, 433212), (78, 399888), (96, 324909), (104, 299916), (108, 288808), (117, 266592), (144, 216606), (156, 199944), (208, 149958), (216, 144404), (234, 133296), (288, 108303), (312, 99972), (351, 88864), (416, 74979), (432, 72202), (468, 66648), (624, 49986), (702, 44432), (864, 36101), (936, 33324), (1248, 24993), (1404, 22216), (1872, 16662), (2777, 11232), (2808, 11108), (3744, 8331), (5554, 5616)]