78887536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54181}}^1$

素因数の和:54209

約数の個数: 40

約数和(自身を含む): 188119904

約数和(自身を除く): 109232368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54181, 108362, 216724, 379267, 433448, 704353, 758534, 866896, 1408706, 1517068, 2817412, 3034136, 4930471, 5634824, 6068272, 9860942, 11269648, 19721884, 39443768, 78887536]

約数ペア:

[(1, 78887536), (2, 39443768), (4, 19721884), (7, 11269648), (8, 9860942), (13, 6068272), (14, 5634824), (16, 4930471), (26, 3034136), (28, 2817412), (52, 1517068), (56, 1408706), (91, 866896), (104, 758534), (112, 704353), (182, 433448), (208, 379267), (364, 216724), (728, 108362), (1456, 54181)]