86878337

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 116932608

約数和(自身を除く): 30054271

約数列:

[1, 7, 13, 23, 31, 91, 103, 161, 169, 217, 299, 403, 713, 721, 1183, 1339, 2093, 2369, 2821, 3193, 3887, 4991, 5239, 9269, 9373, 16583, 17407, 22351, 27209, 30797, 36673, 41509, 64883, 73439, 120497, 121849, 215579, 290563, 400361, 514073, 539617, 843479, 954707, 2802527, 3777319, 6682949, 12411191, 86878337]

約数ペア:

[(1, 86878337), (7, 12411191), (13, 6682949), (23, 3777319), (31, 2802527), (91, 954707), (103, 843479), (161, 539617), (169, 514073), (217, 400361), (299, 290563), (403, 215579), (713, 121849), (721, 120497), (1183, 73439), (1339, 64883), (2093, 41509), (2369, 36673), (2821, 30797), (3193, 27209), (3887, 22351), (4991, 17407), (5239, 16583), (9269, 9373)]