178990136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5107}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 362565840

約数和(自身を除く): 183575704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2696, 4381, 5107, 8762, 10214, 17524, 20428, 35048, 40856, 66391, 132782, 265564, 531128, 1721059, 3442118, 6884236, 13768472, 22373767, 44747534, 89495068, 178990136]

約数ペア:

[(1, 178990136), (2, 89495068), (4, 44747534), (8, 22373767), (13, 13768472), (26, 6884236), (52, 3442118), (104, 1721059), (337, 531128), (674, 265564), (1348, 132782), (2696, 66391), (4381, 40856), (5107, 35048), (8762, 20428), (10214, 17524)]