81255956762

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{9151}}^1\times {\mathrm{10301}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 122191939584

約数和(自身を除く): 40935982822

約数列:

[1, 2, 431, 862, 9151, 10301, 18302, 20602, 3944081, 4439731, 7888162, 8879462, 94264451, 188528902, 40627978381, 81255956762]

約数ペア:

[(1, 81255956762), (2, 40627978381), (431, 188528902), (862, 94264451), (9151, 8879462), (10301, 7888162), (18302, 4439731), (20602, 3944081)]