78724254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1874387}}^1$

素因数の和:1874399

約数の個数: 16

約数和(自身を含む): 179941248

約数和(自身を除く): 101216994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1874387, 3748774, 5623161, 11246322, 13120709, 26241418, 39362127, 78724254]

約数ペア:

[(1, 78724254), (2, 39362127), (3, 26241418), (6, 13120709), (7, 11246322), (14, 5623161), (21, 3748774), (42, 1874387)]