123996816

素因数分解:

$2^4\times 3^2\times {\mathrm{861089}}^1$

素因数の和:861103

約数の個数: 30

約数和(自身を含む): 347019270

約数和(自身を除く): 223022454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 861089, 1722178, 2583267, 3444356, 5166534, 6888712, 7749801, 10333068, 13777424, 15499602, 20666136, 30999204, 41332272, 61998408, 123996816]

約数ペア:

[(1, 123996816), (2, 61998408), (3, 41332272), (4, 30999204), (6, 20666136), (8, 15499602), (9, 13777424), (12, 10333068), (16, 7749801), (18, 6888712), (24, 5166534), (36, 3444356), (48, 2583267), (72, 1722178), (144, 861089)]