81906156

素因数分解:

$2^2\times 3^2\times {\mathrm{2275171}}^1$

素因数の和:2275181

約数の個数: 18

約数和(自身を含む): 207040652

約数和(自身を除く): 125134496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2275171, 4550342, 6825513, 9100684, 13651026, 20476539, 27302052, 40953078, 81906156]

約数ペア:

[(1, 81906156), (2, 40953078), (3, 27302052), (4, 20476539), (6, 13651026), (9, 9100684), (12, 6825513), (18, 4550342), (36, 2275171)]