67825328

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30497}}^1$

素因数の和:30644

約数の個数: 20

約数和(自身を含む): 132361320

約数和(自身を除く): 64535992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30497, 60994, 121988, 243976, 487952, 4239083, 8478166, 16956332, 33912664, 67825328]

約数ペア:

[(1, 67825328), (2, 33912664), (4, 16956332), (8, 8478166), (16, 4239083), (139, 487952), (278, 243976), (556, 121988), (1112, 60994), (2224, 30497)]