89619368

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{71353}}^1$

素因数の和:71516

約数の個数: 16

約数和(自身を含む): 169108980

約数和(自身を除く): 79489612

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 71353, 142706, 285412, 570824, 11202421, 22404842, 44809684, 89619368]

約数ペア:

[(1, 89619368), (2, 44809684), (4, 22404842), (8, 11202421), (157, 570824), (314, 285412), (628, 142706), (1256, 71353)]