138315068

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{7703}}^1$

素因数の和:7841

約数の個数: 18

約数和(自身を含む): 245749896

約数和(自身を除く): 107434828

約数列:

[1, 2, 4, 67, 134, 268, 4489, 7703, 8978, 15406, 17956, 30812, 516101, 1032202, 2064404, 34578767, 69157534, 138315068]

約数ペア:

[(1, 138315068), (2, 69157534), (4, 34578767), (67, 2064404), (134, 1032202), (268, 516101), (4489, 30812), (7703, 17956), (8978, 15406)]