71379728

素因数分解:

$2^4\times 7^1\times {\mathrm{637319}}^1$

素因数の和:637334

約数の個数: 20

約数和(自身を含む): 158055360

約数和(自身を除く): 86675632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637319, 1274638, 2549276, 4461233, 5098552, 8922466, 10197104, 17844932, 35689864, 71379728]

約数ペア:

[(1, 71379728), (2, 35689864), (4, 17844932), (7, 10197104), (8, 8922466), (14, 5098552), (16, 4461233), (28, 2549276), (56, 1274638), (112, 637319)]