66987052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{138403}}^1$

素因数の和:138429

約数の個数: 18

約数和(自身を含む): 128854124

約数和(自身を除く): 61867072

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 138403, 276806, 553612, 1522433, 3044866, 6089732, 16746763, 33493526, 66987052]

約数ペア:

[(1, 66987052), (2, 33493526), (4, 16746763), (11, 6089732), (22, 3044866), (44, 1522433), (121, 553612), (242, 276806), (484, 138403)]