81499548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{881}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 205371936

約数和(自身を除く): 123872388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 593, 881, 1186, 1762, 1779, 2372, 2643, 3524, 3558, 5286, 7116, 7709, 10572, 11453, 15418, 22906, 23127, 30836, 34359, 45812, 46254, 68718, 92508, 137436, 522433, 1044866, 1567299, 2089732, 3134598, 6269196, 6791629, 13583258, 20374887, 27166516, 40749774, 81499548]

約数ペア:

[(1, 81499548), (2, 40749774), (3, 27166516), (4, 20374887), (6, 13583258), (12, 6791629), (13, 6269196), (26, 3134598), (39, 2089732), (52, 1567299), (78, 1044866), (156, 522433), (593, 137436), (881, 92508), (1186, 68718), (1762, 46254), (1779, 45812), (2372, 34359), (2643, 30836), (3524, 23127), (3558, 22906), (5286, 15418), (7116, 11453), (7709, 10572)]