70001456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8803}}^1$

素因数の和:8889

約数の個数: 40

約数和(自身を含む): 157204224

約数和(自身を除く): 87202768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8803, 17606, 35212, 61621, 70424, 123242, 140848, 246484, 492968, 625013, 985936, 1250026, 2500052, 4375091, 5000104, 8750182, 10000208, 17500364, 35000728, 70001456]

約数ペア:

[(1, 70001456), (2, 35000728), (4, 17500364), (7, 10000208), (8, 8750182), (14, 5000104), (16, 4375091), (28, 2500052), (56, 1250026), (71, 985936), (112, 625013), (142, 492968), (284, 246484), (497, 140848), (568, 123242), (994, 70424), (1136, 61621), (1988, 35212), (3976, 17606), (7952, 8803)]