66987886

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{26731}}^1$

素因数の和:26919

約数の個数: 16

約数和(自身を含む): 115482240

約数和(自身を除く): 48494354

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 26731, 53462, 187117, 374234, 4784849, 9569698, 33493943, 66987886]

約数ペア:

[(1, 66987886), (2, 33493943), (7, 9569698), (14, 4784849), (179, 374234), (358, 187117), (1253, 53462), (2506, 26731)]