61581456

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2239}}^1$

素因数の和:2444

約数の個数: 60

約数和(自身を含む): 173322240

約数和(自身を除く): 111740784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2239, 2292, 3056, 3438, 4478, 4584, 6717, 6876, 8956, 9168, 13434, 13752, 17912, 20151, 26868, 27504, 35824, 40302, 53736, 80604, 107472, 161208, 322416, 427649, 855298, 1282947, 1710596, 2565894, 3421192, 3848841, 5131788, 6842384, 7697682, 10263576, 15395364, 20527152, 30790728, 61581456]

約数ペア:

[(1, 61581456), (2, 30790728), (3, 20527152), (4, 15395364), (6, 10263576), (8, 7697682), (9, 6842384), (12, 5131788), (16, 3848841), (18, 3421192), (24, 2565894), (36, 1710596), (48, 1282947), (72, 855298), (144, 427649), (191, 322416), (382, 161208), (573, 107472), (764, 80604), (1146, 53736), (1528, 40302), (1719, 35824), (2239, 27504), (2292, 26868), (3056, 20151), (3438, 17912), (4478, 13752), (4584, 13434), (6717, 9168), (6876, 8956)]