72551564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 129003840

約数和(自身を除く): 56452276

約数列:

[1, 2, 4, 107, 179, 214, 358, 428, 716, 947, 1894, 3788, 19153, 38306, 76612, 101329, 169513, 202658, 339026, 405316, 678052, 18137891, 36275782, 72551564]

約数ペア:

[(1, 72551564), (2, 36275782), (4, 18137891), (107, 678052), (179, 405316), (214, 339026), (358, 202658), (428, 169513), (716, 101329), (947, 76612), (1894, 38306), (3788, 19153)]