81379416

素因数分解:

$2^3\times 3^1\times {\mathrm{3390809}}^1$

素因数の和:3390818

約数の個数: 16

約数和(自身を含む): 203448600

約数和(自身を除く): 122069184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3390809, 6781618, 10172427, 13563236, 20344854, 27126472, 40689708, 81379416]

約数ペア:

[(1, 81379416), (2, 40689708), (3, 27126472), (4, 20344854), (6, 13563236), (8, 10172427), (12, 6781618), (24, 3390809)]