121489192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72661}}^1$

素因数の和:72697

約数の個数: 32

約数和(自身を含む): 261583200

約数和(自身を除く): 140094008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 72661, 145322, 290644, 581288, 799271, 1380559, 1598542, 2761118, 3197084, 5522236, 6394168, 11044472, 15186149, 30372298, 60744596, 121489192]

約数ペア:

[(1, 121489192), (2, 60744596), (4, 30372298), (8, 15186149), (11, 11044472), (19, 6394168), (22, 5522236), (38, 3197084), (44, 2761118), (76, 1598542), (88, 1380559), (152, 799271), (209, 581288), (418, 290644), (836, 145322), (1672, 72661)]