66561256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25759}}^1$

素因数の和:25801

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 72542744

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25759, 51518, 103036, 206072, 437903, 489421, 875806, 978842, 1751612, 1957684, 3503224, 3915368, 8320157, 16640314, 33280628, 66561256]

約数ペア:

[(1, 66561256), (2, 33280628), (4, 16640314), (8, 8320157), (17, 3915368), (19, 3503224), (34, 1957684), (38, 1751612), (68, 978842), (76, 875806), (136, 489421), (152, 437903), (323, 206072), (646, 103036), (1292, 51518), (2584, 25759)]