82517764

素因数分解:

$2^2\times 7^2\times {\mathrm{421009}}^1$

素因数の和:421027

約数の個数: 18

約数和(自身を含む): 167982990

約数和(自身を除く): 85465226

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421009, 842018, 1684036, 2947063, 5894126, 11788252, 20629441, 41258882, 82517764]

約数ペア:

[(1, 82517764), (2, 41258882), (4, 20629441), (7, 11788252), (14, 5894126), (28, 2947063), (49, 1684036), (98, 842018), (196, 421009)]