67581284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{412081}}^1$

素因数の和:412126

約数の個数: 12

約数和(自身を含む): 121152108

約数和(自身を除く): 53570824

約数列:

[1, 2, 4, 41, 82, 164, 412081, 824162, 1648324, 16895321, 33790642, 67581284]

約数ペア:

[(1, 67581284), (2, 33790642), (4, 16895321), (41, 1648324), (82, 824162), (164, 412081)]