78965306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 144001152

約数和(自身を除く): 65035846

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 514, 1291, 1799, 2582, 3598, 4369, 8738, 9037, 18074, 21947, 30583, 43894, 61166, 153629, 307258, 331787, 663574, 2322509, 4645018, 5640379, 11280758, 39482653, 78965306]

約数ペア:

[(1, 78965306), (2, 39482653), (7, 11280758), (14, 5640379), (17, 4645018), (34, 2322509), (119, 663574), (238, 331787), (257, 307258), (514, 153629), (1291, 61166), (1799, 43894), (2582, 30583), (3598, 21947), (4369, 18074), (8738, 9037)]