72266728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27967}}^1$

素因数の和:28009

約数の個数: 32

約数和(自身を含む): 151027200

約数和(自身を除く): 78760472

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 27967, 55934, 111868, 223736, 475439, 531373, 950878, 1062746, 1901756, 2125492, 3803512, 4250984, 9033341, 18066682, 36133364, 72266728]

約数ペア:

[(1, 72266728), (2, 36133364), (4, 18066682), (8, 9033341), (17, 4250984), (19, 3803512), (34, 2125492), (38, 1901756), (68, 1062746), (76, 950878), (136, 531373), (152, 475439), (323, 223736), (646, 111868), (1292, 55934), (2584, 27967)]