65587788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260269}}^1$

素因数の和:260286

約数の個数: 36

約数和(自身を含む): 189476560

約数和(自身を除く): 123888772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260269, 520538, 780807, 1041076, 1561614, 1821883, 2342421, 3123228, 3643766, 4684842, 5465649, 7287532, 9369684, 10931298, 16396947, 21862596, 32793894, 65587788]

約数ペア:

[(1, 65587788), (2, 32793894), (3, 21862596), (4, 16396947), (6, 10931298), (7, 9369684), (9, 7287532), (12, 5465649), (14, 4684842), (18, 3643766), (21, 3123228), (28, 2342421), (36, 1821883), (42, 1561614), (63, 1041076), (84, 780807), (126, 520538), (252, 260269)]