82187868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{978427}}^1$

素因数の和:978441

約数の個数: 24

約数和(自身を含む): 219167872

約数和(自身を除く): 136980004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 978427, 1956854, 2935281, 3913708, 5870562, 6848989, 11741124, 13697978, 20546967, 27395956, 41093934, 82187868]

約数ペア:

[(1, 82187868), (2, 41093934), (3, 27395956), (4, 20546967), (6, 13697978), (7, 11741124), (12, 6848989), (14, 5870562), (21, 3913708), (28, 2935281), (42, 1956854), (84, 978427)]