71486032

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32143}}^1$

素因数の和:32290

約数の個数: 20

約数和(自身を含む): 139504960

約数和(自身を除く): 68018928

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32143, 64286, 128572, 257144, 514288, 4467877, 8935754, 17871508, 35743016, 71486032]

約数ペア:

[(1, 71486032), (2, 35743016), (4, 17871508), (8, 8935754), (16, 4467877), (139, 514288), (278, 257144), (556, 128572), (1112, 64286), (2224, 32143)]