71668156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82567}}^1$

素因数の和:82609

約数の個数: 24

約数和(自身を含む): 147961856

約数和(自身を除く): 76293700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82567, 165134, 330268, 577969, 1155938, 2311876, 2559577, 5119154, 10238308, 17917039, 35834078, 71668156]

約数ペア:

[(1, 71668156), (2, 35834078), (4, 17917039), (7, 10238308), (14, 5119154), (28, 2559577), (31, 2311876), (62, 1155938), (124, 577969), (217, 330268), (434, 165134), (868, 82567)]