81805008

素因数分解:

$2^4\times 3^1\times {\mathrm{1704271}}^1$

素因数の和:1704282

約数の個数: 20

約数和(自身を含む): 211329728

約数和(自身を除く): 129524720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1704271, 3408542, 5112813, 6817084, 10225626, 13634168, 20451252, 27268336, 40902504, 81805008]

約数ペア:

[(1, 81805008), (2, 40902504), (3, 27268336), (4, 20451252), (6, 13634168), (8, 10225626), (12, 6817084), (16, 5112813), (24, 3408542), (48, 1704271)]