80642052

素因数分解:

$2^2\times 3^2\times {\mathrm{2240057}}^1$

素因数の和:2240067

約数の個数: 18

約数和(自身を含む): 203845278

約数和(自身を除く): 123203226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2240057, 4480114, 6720171, 8960228, 13440342, 20160513, 26880684, 40321026, 80642052]

約数ペア:

[(1, 80642052), (2, 40321026), (3, 26880684), (4, 20160513), (6, 13440342), (9, 8960228), (12, 6720171), (18, 4480114), (36, 2240057)]