66689432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{268909}}^1$

素因数の和:268946

約数の個数: 16

約数和(自身を含む): 129076800

約数和(自身を除く): 62387368

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 268909, 537818, 1075636, 2151272, 8336179, 16672358, 33344716, 66689432]

約数ペア:

[(1, 66689432), (2, 33344716), (4, 16672358), (8, 8336179), (31, 2151272), (62, 1075636), (124, 537818), (248, 268909)]