81499596

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{15331}}^1$

素因数の和:15781

約数の個数: 24

約数和(自身を含む): 190607424

約数和(自身を除く): 109107828

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 15331, 30662, 45993, 61324, 91986, 183972, 6791633, 13583266, 20374899, 27166532, 40749798, 81499596]

約数ペア:

[(1, 81499596), (2, 40749798), (3, 27166532), (4, 20374899), (6, 13583266), (12, 6791633), (443, 183972), (886, 91986), (1329, 61324), (1772, 45993), (2658, 30662), (5316, 15331)]