81363352

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35437}}^1$

素因数の和:35491

約数の個数: 32

約数和(自身を含む): 178607520

約数和(自身を除く): 97244168

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35437, 70874, 141748, 248059, 283496, 496118, 992236, 1452917, 1984472, 2905834, 5811668, 10170419, 11623336, 20340838, 40681676, 81363352]

約数ペア:

[(1, 81363352), (2, 40681676), (4, 20340838), (7, 11623336), (8, 10170419), (14, 5811668), (28, 2905834), (41, 1984472), (56, 1452917), (82, 992236), (164, 496118), (287, 283496), (328, 248059), (574, 141748), (1148, 70874), (2296, 35437)]