81284344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597679}}^1$

素因数の和:597702

約数の個数: 16

約数和(自身を含む): 161373600

約数和(自身を除く): 80089256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597679, 1195358, 2390716, 4781432, 10160543, 20321086, 40642172, 81284344]

約数ペア:

[(1, 81284344), (2, 40642172), (4, 20321086), (8, 10160543), (17, 4781432), (34, 2390716), (68, 1195358), (136, 597679)]