68198828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 125897520

約数和(自身を除く): 57698692

約数列:

[1, 2, 4, 19, 38, 76, 821, 1093, 1642, 2186, 3284, 4372, 15599, 20767, 31198, 41534, 62396, 83068, 897353, 1794706, 3589412, 17049707, 34099414, 68198828]

約数ペア:

[(1, 68198828), (2, 34099414), (4, 17049707), (19, 3589412), (38, 1794706), (76, 897353), (821, 83068), (1093, 62396), (1642, 41534), (2186, 31198), (3284, 20767), (4372, 15599)]