12720816

素因数分解:

$2^4\times 3^2\times {\mathrm{88339}}^1$

素因数の和:88353

約数の個数: 30

約数和(自身を含む): 35601020

約数和(自身を除く): 22880204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 88339, 176678, 265017, 353356, 530034, 706712, 795051, 1060068, 1413424, 1590102, 2120136, 3180204, 4240272, 6360408, 12720816]

約数ペア:

[(1, 12720816), (2, 6360408), (3, 4240272), (4, 3180204), (6, 2120136), (8, 1590102), (9, 1413424), (12, 1060068), (16, 795051), (18, 706712), (24, 530034), (36, 353356), (48, 265017), (72, 176678), (144, 88339)]