81837994

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{11177}}^1$

素因数の和:11709

約数の個数: 16

約数和(自身を含む): 140574528

約数和(自身を除く): 58736534

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 11177, 22354, 78239, 156478, 5845571, 11691142, 40918997, 81837994]

約数ペア:

[(1, 81837994), (2, 40918997), (7, 11691142), (14, 5845571), (523, 156478), (1046, 78239), (3661, 22354), (7322, 11177)]