81398004

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{10079}}^1$

素因数の和:10759

約数の個数: 24

約数和(自身を含む): 190229760

約数和(自身を除く): 108831756

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2692, 4038, 8076, 10079, 20158, 30237, 40316, 60474, 120948, 6783167, 13566334, 20349501, 27132668, 40699002, 81398004]

約数ペア:

[(1, 81398004), (2, 40699002), (3, 27132668), (4, 20349501), (6, 13566334), (12, 6783167), (673, 120948), (1346, 60474), (2019, 40316), (2692, 30237), (4038, 20158), (8076, 10079)]