64774808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50291}}^1$

素因数の和:50327

約数の個数: 32

約数和(自身を含む): 144840960

約数和(自身を除く): 80066152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 50291, 100582, 201164, 352037, 402328, 704074, 1156693, 1408148, 2313386, 2816296, 4626772, 8096851, 9253544, 16193702, 32387404, 64774808]

約数ペア:

[(1, 64774808), (2, 32387404), (4, 16193702), (7, 9253544), (8, 8096851), (14, 4626772), (23, 2816296), (28, 2313386), (46, 1408148), (56, 1156693), (92, 704074), (161, 402328), (184, 352037), (322, 201164), (644, 100582), (1288, 50291)]