12345872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 30081408

約数和(自身を除く): 17735536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 911, 968, 1232, 1694, 1822, 1936, 3388, 3644, 6377, 6776, 7288, 10021, 12754, 13552, 14576, 20042, 25508, 40084, 51016, 70147, 80168, 102032, 110231, 140294, 160336, 220462, 280588, 440924, 561176, 771617, 881848, 1122352, 1543234, 1763696, 3086468, 6172936, 12345872]

約数ペア:

[(1, 12345872), (2, 6172936), (4, 3086468), (7, 1763696), (8, 1543234), (11, 1122352), (14, 881848), (16, 771617), (22, 561176), (28, 440924), (44, 280588), (56, 220462), (77, 160336), (88, 140294), (112, 110231), (121, 102032), (154, 80168), (176, 70147), (242, 51016), (308, 40084), (484, 25508), (616, 20042), (847, 14576), (911, 13552), (968, 12754), (1232, 10021), (1694, 7288), (1822, 6776), (1936, 6377), (3388, 3644)]