42720342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1451}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 97853184

約数和(自身を除く): 55132842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 701, 1402, 1451, 2103, 2902, 4206, 4353, 4907, 8706, 9814, 10157, 14721, 20314, 29442, 30471, 60942, 1017151, 2034302, 3051453, 6102906, 7120057, 14240114, 21360171, 42720342]

約数ペア:

[(1, 42720342), (2, 21360171), (3, 14240114), (6, 7120057), (7, 6102906), (14, 3051453), (21, 2034302), (42, 1017151), (701, 60942), (1402, 30471), (1451, 29442), (2103, 20314), (2902, 14721), (4206, 10157), (4353, 9814), (4907, 8706)]