81248368

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 160645968

約数和(自身を除く): 79397600

約数列:

[1, 2, 4, 8, 16, 83, 166, 193, 317, 332, 386, 634, 664, 772, 1268, 1328, 1544, 2536, 3088, 5072, 16019, 26311, 32038, 52622, 61181, 64076, 105244, 122362, 128152, 210488, 244724, 256304, 420976, 489448, 978896, 5078023, 10156046, 20312092, 40624184, 81248368]

約数ペア:

[(1, 81248368), (2, 40624184), (4, 20312092), (8, 10156046), (16, 5078023), (83, 978896), (166, 489448), (193, 420976), (317, 256304), (332, 244724), (386, 210488), (634, 128152), (664, 122362), (772, 105244), (1268, 64076), (1328, 61181), (1544, 52622), (2536, 32038), (3088, 26311), (5072, 16019)]