72211328

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 94350592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 971, 1162, 1328, 1942, 2324, 2656, 3884, 4648, 5312, 6797, 7768, 9296, 10624, 13594, 15536, 18592, 27188, 31072, 37184, 54376, 62144, 74368, 80593, 108752, 124288, 161186, 217504, 322372, 435008, 564151, 644744, 870016, 1128302, 1289488, 2256604, 2578976, 4513208, 5157952, 9026416, 10315904, 18052832, 36105664, 72211328]

約数ペア:

[(1, 72211328), (2, 36105664), (4, 18052832), (7, 10315904), (8, 9026416), (14, 5157952), (16, 4513208), (28, 2578976), (32, 2256604), (56, 1289488), (64, 1128302), (83, 870016), (112, 644744), (128, 564151), (166, 435008), (224, 322372), (332, 217504), (448, 161186), (581, 124288), (664, 108752), (896, 80593), (971, 74368), (1162, 62144), (1328, 54376), (1942, 37184), (2324, 31072), (2656, 27188), (3884, 18592), (4648, 15536), (5312, 13594), (6797, 10624), (7768, 9296)]