85309936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{123997}}^1$

素因数の和:124048

約数の個数: 20

約数和(自身を含む): 169133272

約数和(自身を除く): 83823336

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 123997, 247994, 495988, 991976, 1983952, 5331871, 10663742, 21327484, 42654968, 85309936]

約数ペア:

[(1, 85309936), (2, 42654968), (4, 21327484), (8, 10663742), (16, 5331871), (43, 1983952), (86, 991976), (172, 495988), (344, 247994), (688, 123997)]