64025516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 119694960

約数和(自身を除く): 55669444

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 361, 404, 439, 722, 878, 1444, 1756, 1919, 3838, 7676, 8341, 16682, 33364, 36461, 44339, 72922, 88678, 145844, 158479, 177356, 316958, 633916, 842441, 1684882, 3369764, 16006379, 32012758, 64025516]

約数ペア:

[(1, 64025516), (2, 32012758), (4, 16006379), (19, 3369764), (38, 1684882), (76, 842441), (101, 633916), (202, 316958), (361, 177356), (404, 158479), (439, 145844), (722, 88678), (878, 72922), (1444, 44339), (1756, 36461), (1919, 33364), (3838, 16682), (7676, 8341)]