81232396

素因数分解:

$2^2\times 7^2\times {\mathrm{414451}}^1$

素因数の和:414469

約数の個数: 18

約数和(自身を含む): 165366348

約数和(自身を除く): 84133952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 414451, 828902, 1657804, 2901157, 5802314, 11604628, 20308099, 40616198, 81232396]

約数ペア:

[(1, 81232396), (2, 40616198), (4, 20308099), (7, 11604628), (14, 5802314), (28, 2901157), (49, 1657804), (98, 828902), (196, 414451)]