51067744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 132814080

約数和(自身を除く): 81746336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 71, 76, 91, 104, 112, 133, 142, 152, 169, 182, 208, 224, 247, 266, 284, 304, 338, 364, 416, 494, 497, 532, 568, 608, 676, 728, 923, 988, 994, 1064, 1136, 1183, 1349, 1352, 1456, 1729, 1846, 1976, 1988, 2128, 2272, 2366, 2698, 2704, 2912, 3211, 3458, 3692, 3952, 3976, 4256, 4732, 5396, 5408, 6422, 6461, 6916, 7384, 7904, 7952, 9443, 9464, 10792, 11999, 12844, 12922, 13832, 14768, 15904, 17537, 18886, 18928, 21584, 22477, 23998, 25688, 25844, 27664, 29536, 35074, 37772, 37856, 43168, 44954, 47996, 51376, 51688, 55328, 70148, 75544, 83993, 89908, 95992, 102752, 103376, 122759, 140296, 151088, 167986, 179816, 191984, 206752, 227981, 245518, 280592, 302176, 335972, 359632, 383968, 455962, 491036, 561184, 671944, 719264, 911924, 982072, 1343888, 1595867, 1823848, 1964144, 2687776, 3191734, 3647696, 3928288, 6383468, 7295392, 12766936, 25533872, 51067744]

約数ペア:

[(1, 51067744), (2, 25533872), (4, 12766936), (7, 7295392), (8, 6383468), (13, 3928288), (14, 3647696), (16, 3191734), (19, 2687776), (26, 1964144), (28, 1823848), (32, 1595867), (38, 1343888), (52, 982072), (56, 911924), (71, 719264), (76, 671944), (91, 561184), (104, 491036), (112, 455962), (133, 383968), (142, 359632), (152, 335972), (169, 302176), (182, 280592), (208, 245518), (224, 227981), (247, 206752), (266, 191984), (284, 179816), (304, 167986), (338, 151088), (364, 140296), (416, 122759), (494, 103376), (497, 102752), (532, 95992), (568, 89908), (608, 83993), (676, 75544), (728, 70148), (923, 55328), (988, 51688), (994, 51376), (1064, 47996), (1136, 44954), (1183, 43168), (1349, 37856), (1352, 37772), (1456, 35074), (1729, 29536), (1846, 27664), (1976, 25844), (1988, 25688), (2128, 23998), (2272, 22477), (2366, 21584), (2698, 18928), (2704, 18886), (2912, 17537), (3211, 15904), (3458, 14768), (3692, 13832), (3952, 12922), (3976, 12844), (4256, 11999), (4732, 10792), (5396, 9464), (5408, 9443), (6422, 7952), (6461, 7904), (6916, 7384)]