31247832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 100247040

約数和(自身を除く): 68999208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 457, 462, 518, 616, 777, 814, 888, 914, 924, 1036, 1221, 1371, 1554, 1628, 1828, 1848, 2072, 2442, 2742, 2849, 3108, 3199, 3256, 3656, 4884, 5027, 5484, 5698, 6216, 6398, 8547, 9597, 9768, 10054, 10968, 11396, 12796, 15081, 16909, 17094, 19194, 20108, 22792, 25592, 30162, 33818, 34188, 35189, 38388, 40216, 50727, 60324, 67636, 68376, 70378, 76776, 101454, 105567, 118363, 120648, 135272, 140756, 185999, 202908, 211134, 236726, 281512, 355089, 371998, 405816, 422268, 473452, 557997, 710178, 743996, 844536, 946904, 1115994, 1301993, 1420356, 1487992, 2231988, 2603986, 2840712, 3905979, 4463976, 5207972, 7811958, 10415944, 15623916, 31247832]

約数ペア:

[(1, 31247832), (2, 15623916), (3, 10415944), (4, 7811958), (6, 5207972), (7, 4463976), (8, 3905979), (11, 2840712), (12, 2603986), (14, 2231988), (21, 1487992), (22, 1420356), (24, 1301993), (28, 1115994), (33, 946904), (37, 844536), (42, 743996), (44, 710178), (56, 557997), (66, 473452), (74, 422268), (77, 405816), (84, 371998), (88, 355089), (111, 281512), (132, 236726), (148, 211134), (154, 202908), (168, 185999), (222, 140756), (231, 135272), (259, 120648), (264, 118363), (296, 105567), (308, 101454), (407, 76776), (444, 70378), (457, 68376), (462, 67636), (518, 60324), (616, 50727), (777, 40216), (814, 38388), (888, 35189), (914, 34188), (924, 33818), (1036, 30162), (1221, 25592), (1371, 22792), (1554, 20108), (1628, 19194), (1828, 17094), (1848, 16909), (2072, 15081), (2442, 12796), (2742, 11396), (2849, 10968), (3108, 10054), (3199, 9768), (3256, 9597), (3656, 8547), (4884, 6398), (5027, 6216), (5484, 5698)]