64920874072

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{719}}^1\times {\mathrm{81199}}^1$

素因数の和:82063

約数の個数: 32

約数和(自身を含む): 122774400000

約数和(自身を除く): 57853525928

約数列:

[1, 2, 4, 8, 139, 278, 556, 719, 1112, 1438, 2876, 5752, 81199, 99941, 162398, 199882, 324796, 399764, 649592, 799528, 11286661, 22573322, 45146644, 58382081, 90293288, 116764162, 233528324, 467056648, 8115109259, 16230218518, 32460437036, 64920874072]

約数ペア:

[(1, 64920874072), (2, 32460437036), (4, 16230218518), (8, 8115109259), (139, 467056648), (278, 233528324), (556, 116764162), (719, 90293288), (1112, 58382081), (1438, 45146644), (2876, 22573322), (5752, 11286661), (81199, 799528), (99941, 649592), (162398, 399764), (199882, 324796)]