81764928

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 126

約数和(自身を含む): 272722086

約数和(自身を除く): 190957158

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 2897, 3136, 3528, 4032, 4704, 5794, 7056, 8691, 9408, 11588, 14112, 17382, 20279, 23176, 26073, 28224, 34764, 40558, 46352, 52146, 60837, 69528, 81116, 92704, 104292, 121674, 139056, 141953, 162232, 182511, 185408, 208584, 243348, 278112, 283906, 324464, 365022, 417168, 425859, 486696, 556224, 567812, 648928, 730044, 834336, 851718, 973392, 1135624, 1277577, 1297856, 1460088, 1668672, 1703436, 1946784, 2271248, 2555154, 2920176, 3406872, 3893568, 4542496, 5110308, 5840352, 6813744, 9084992, 10220616, 11680704, 13627488, 20441232, 27254976, 40882464, 81764928]

約数ペア:

[(1, 81764928), (2, 40882464), (3, 27254976), (4, 20441232), (6, 13627488), (7, 11680704), (8, 10220616), (9, 9084992), (12, 6813744), (14, 5840352), (16, 5110308), (18, 4542496), (21, 3893568), (24, 3406872), (28, 2920176), (32, 2555154), (36, 2271248), (42, 1946784), (48, 1703436), (49, 1668672), (56, 1460088), (63, 1297856), (64, 1277577), (72, 1135624), (84, 973392), (96, 851718), (98, 834336), (112, 730044), (126, 648928), (144, 567812), (147, 556224), (168, 486696), (192, 425859), (196, 417168), (224, 365022), (252, 324464), (288, 283906), (294, 278112), (336, 243348), (392, 208584), (441, 185408), (448, 182511), (504, 162232), (576, 141953), (588, 139056), (672, 121674), (784, 104292), (882, 92704), (1008, 81116), (1176, 69528), (1344, 60837), (1568, 52146), (1764, 46352), (2016, 40558), (2352, 34764), (2897, 28224), (3136, 26073), (3528, 23176), (4032, 20279), (4704, 17382), (5794, 14112), (7056, 11588), (8691, 9408)]