78904742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131071}}^1$

素因数の和:131123

約数の個数: 16

約数和(自身を含む): 138412032

約数和(自身を除く): 59507290

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 131071, 262142, 917497, 1834994, 5636053, 11272106, 39452371, 78904742]

約数ペア:

[(1, 78904742), (2, 39452371), (7, 11272106), (14, 5636053), (43, 1834994), (86, 917497), (301, 262142), (602, 131071)]