31245984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 144

約数和(自身を含む): 110859840

約数和(自身を除く): 79613856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1409, 1584, 1848, 2016, 2464, 2772, 2818, 3168, 3696, 4227, 5544, 5636, 7392, 8454, 9863, 11088, 11272, 12681, 15499, 16908, 19726, 22176, 22544, 25362, 29589, 30998, 33816, 39452, 45088, 46497, 50724, 59178, 61996, 67632, 78904, 88767, 92994, 101448, 108493, 118356, 123992, 135264, 139491, 157808, 177534, 185988, 202896, 216986, 236712, 247984, 278982, 315616, 325479, 355068, 371976, 405792, 433972, 473424, 495968, 557964, 650958, 710136, 743952, 867944, 946848, 976437, 1115928, 1301916, 1420272, 1487904, 1735888, 1952874, 2231856, 2603832, 2840544, 3471776, 3905748, 4463712, 5207664, 7811496, 10415328, 15622992, 31245984]

約数ペア:

[(1, 31245984), (2, 15622992), (3, 10415328), (4, 7811496), (6, 5207664), (7, 4463712), (8, 3905748), (9, 3471776), (11, 2840544), (12, 2603832), (14, 2231856), (16, 1952874), (18, 1735888), (21, 1487904), (22, 1420272), (24, 1301916), (28, 1115928), (32, 976437), (33, 946848), (36, 867944), (42, 743952), (44, 710136), (48, 650958), (56, 557964), (63, 495968), (66, 473424), (72, 433972), (77, 405792), (84, 371976), (88, 355068), (96, 325479), (99, 315616), (112, 278982), (126, 247984), (132, 236712), (144, 216986), (154, 202896), (168, 185988), (176, 177534), (198, 157808), (224, 139491), (231, 135264), (252, 123992), (264, 118356), (288, 108493), (308, 101448), (336, 92994), (352, 88767), (396, 78904), (462, 67632), (504, 61996), (528, 59178), (616, 50724), (672, 46497), (693, 45088), (792, 39452), (924, 33816), (1008, 30998), (1056, 29589), (1232, 25362), (1386, 22544), (1409, 22176), (1584, 19726), (1848, 16908), (2016, 15499), (2464, 12681), (2772, 11272), (2818, 11088), (3168, 9863), (3696, 8454), (4227, 7392), (5544, 5636)]