85287818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 168652800

約数和(自身を除く): 83364982

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 199, 242, 253, 322, 398, 506, 847, 1331, 1393, 1694, 1771, 2189, 2662, 2783, 2786, 3542, 4378, 4577, 5566, 9154, 9317, 15323, 18634, 19481, 24079, 30613, 30646, 32039, 38962, 48158, 50347, 61226, 64078, 100694, 168553, 214291, 264869, 337106, 352429, 428582, 529738, 553817, 704858, 1107634, 1854083, 3708166, 3876719, 6091987, 7753438, 12183974, 42643909, 85287818]

約数ペア:

[(1, 85287818), (2, 42643909), (7, 12183974), (11, 7753438), (14, 6091987), (22, 3876719), (23, 3708166), (46, 1854083), (77, 1107634), (121, 704858), (154, 553817), (161, 529738), (199, 428582), (242, 352429), (253, 337106), (322, 264869), (398, 214291), (506, 168553), (847, 100694), (1331, 64078), (1393, 61226), (1694, 50347), (1771, 48158), (2189, 38962), (2662, 32039), (2783, 30646), (2786, 30613), (3542, 24079), (4378, 19481), (4577, 18634), (5566, 15323), (9154, 9317)]