81377030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1162529}}^1$

素因数の和:1162543

約数の個数: 16

約数和(自身を含む): 167404320

約数和(自身を除く): 86027290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1162529, 2325058, 5812645, 8137703, 11625290, 16275406, 40688515, 81377030]

約数ペア:

[(1, 81377030), (2, 40688515), (5, 16275406), (7, 11625290), (10, 8137703), (14, 5812645), (35, 2325058), (70, 1162529)]