72131081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 81660480

約数和(自身を除く): 9529399

約数列:

[1, 11, 43, 73, 473, 803, 2089, 3139, 22979, 34529, 89827, 152497, 988097, 1677467, 6557371, 72131081]

約数ペア:

[(1, 72131081), (11, 6557371), (43, 1677467), (73, 988097), (473, 152497), (803, 89827), (2089, 34529), (3139, 22979)]