68856368

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 60

約数和(自身を含む): 157503312

約数和(自身を除く): 88646944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1237, 1988, 2474, 3479, 3976, 4948, 6958, 7952, 8659, 9896, 13916, 17318, 19792, 27832, 34636, 55664, 60613, 69272, 87827, 121226, 138544, 175654, 242452, 351308, 484904, 614789, 702616, 969808, 1229578, 1405232, 2459156, 4303523, 4918312, 8607046, 9836624, 17214092, 34428184, 68856368]

約数ペア:

[(1, 68856368), (2, 34428184), (4, 17214092), (7, 9836624), (8, 8607046), (14, 4918312), (16, 4303523), (28, 2459156), (49, 1405232), (56, 1229578), (71, 969808), (98, 702616), (112, 614789), (142, 484904), (196, 351308), (284, 242452), (392, 175654), (497, 138544), (568, 121226), (784, 87827), (994, 69272), (1136, 60613), (1237, 55664), (1988, 34636), (2474, 27832), (3479, 19792), (3976, 17318), (4948, 13916), (6958, 9896), (7952, 8659)]