81037668

素因数分解:

$2^2\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{3169}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 189236320

約数和(自身を除く): 108198652

約数列:

[1, 2, 3, 4, 6, 12, 2131, 3169, 4262, 6338, 6393, 8524, 9507, 12676, 12786, 19014, 25572, 38028, 6753139, 13506278, 20259417, 27012556, 40518834, 81037668]

約数ペア:

[(1, 81037668), (2, 40518834), (3, 27012556), (4, 20259417), (6, 13506278), (12, 6753139), (2131, 38028), (3169, 25572), (4262, 19014), (6338, 12786), (6393, 12676), (8524, 9507)]