187318664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{41887}}^1$

素因数の和:41949

約数の個数: 32

約数和(自身を含む): 387045120

約数和(自身を除く): 199726456

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 41887, 83774, 167548, 335096, 544531, 1089062, 1801141, 2178124, 3602282, 4356248, 7204564, 14409128, 23414833, 46829666, 93659332, 187318664]

約数ペア:

[(1, 187318664), (2, 93659332), (4, 46829666), (8, 23414833), (13, 14409128), (26, 7204564), (43, 4356248), (52, 3602282), (86, 2178124), (104, 1801141), (172, 1089062), (344, 544531), (559, 335096), (1118, 167548), (2236, 83774), (4472, 41887)]