80821578

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{328543}}^1$

素因数の和:328589

約数の個数: 16

約数和(自身を含む): 165586176

約数和(自身を除く): 84764598

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 328543, 657086, 985629, 1971258, 13470263, 26940526, 40410789, 80821578]

約数ペア:

[(1, 80821578), (2, 40410789), (3, 26940526), (6, 13470263), (41, 1971258), (82, 985629), (123, 657086), (246, 328543)]