64589364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256307}}^1$

素因数の和:256324

約数の個数: 36

約数和(自身を含む): 186592224

約数和(自身を除く): 122002860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256307, 512614, 768921, 1025228, 1537842, 1794149, 2306763, 3075684, 3588298, 4613526, 5382447, 7176596, 9227052, 10764894, 16147341, 21529788, 32294682, 64589364]

約数ペア:

[(1, 64589364), (2, 32294682), (3, 21529788), (4, 16147341), (6, 10764894), (7, 9227052), (9, 7176596), (12, 5382447), (14, 4613526), (18, 3588298), (21, 3075684), (28, 2306763), (36, 1794149), (42, 1537842), (63, 1025228), (84, 768921), (126, 512614), (252, 256307)]