85381866

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{128201}}^1$

素因数の和:128246

約数の個数: 24

約数和(自身を含む): 189995364

約数和(自身を除く): 104613498

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 128201, 256402, 384603, 769206, 1153809, 2307618, 4743437, 9486874, 14230311, 28460622, 42690933, 85381866]

約数ペア:

[(1, 85381866), (2, 42690933), (3, 28460622), (6, 14230311), (9, 9486874), (18, 4743437), (37, 2307618), (74, 1153809), (111, 769206), (222, 384603), (333, 256402), (666, 128201)]