71640494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{6359}}^1$

素因数の和:6535

約数の個数: 16

約数和(自身を含む): 110816640

約数和(自身を除く): 39176146

約数列:

[1, 2, 43, 86, 131, 262, 5633, 6359, 11266, 12718, 273437, 546874, 833029, 1666058, 35820247, 71640494]

約数ペア:

[(1, 71640494), (2, 35820247), (43, 1666058), (86, 833029), (131, 546874), (262, 273437), (5633, 12718), (6359, 11266)]