81355794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1043023}}^1$

素因数の和:1043041

約数の個数: 16

約数和(自身を含む): 175228032

約数和(自身を除く): 93872238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1043023, 2086046, 3129069, 6258138, 13559299, 27118598, 40677897, 81355794]

約数ペア:

[(1, 81355794), (2, 40677897), (3, 27118598), (6, 13559299), (13, 6258138), (26, 3129069), (39, 2086046), (78, 1043023)]