64770128

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{2957}}^1$

素因数の和:3039

約数の個数: 30

約数和(自身を含む): 129019086

約数和(自身を除く): 64248958

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1369, 2738, 2957, 5476, 5914, 10952, 11828, 21904, 23656, 47312, 109409, 218818, 437636, 875272, 1750544, 4048133, 8096266, 16192532, 32385064, 64770128]

約数ペア:

[(1, 64770128), (2, 32385064), (4, 16192532), (8, 8096266), (16, 4048133), (37, 1750544), (74, 875272), (148, 437636), (296, 218818), (592, 109409), (1369, 47312), (2738, 23656), (2957, 21904), (5476, 11828), (5914, 10952)]