71019832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15943

約数の個数: 32

約数和(自身を含む): 146749680

約数和(自身を除く): 75729848

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15881, 31762, 63524, 127048, 206453, 412906, 682883, 825812, 1365766, 1651624, 2731532, 5463064, 8877479, 17754958, 35509916, 71019832]

約数ペア:

[(1, 71019832), (2, 35509916), (4, 17754958), (8, 8877479), (13, 5463064), (26, 2731532), (43, 1651624), (52, 1365766), (86, 825812), (104, 682883), (172, 412906), (344, 206453), (559, 127048), (1118, 63524), (2236, 31762), (4472, 15881)]