81070864

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15401}}^1$

素因数の和:15463

約数の個数: 40

約数和(自身を含む): 183345408

約数和(自身を除く): 102274544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 15401, 30802, 61604, 107807, 123208, 215614, 246416, 431228, 723847, 862456, 1447694, 1724912, 2895388, 5066929, 5790776, 10133858, 11581552, 20267716, 40535432, 81070864]

約数ペア:

[(1, 81070864), (2, 40535432), (4, 20267716), (7, 11581552), (8, 10133858), (14, 5790776), (16, 5066929), (28, 2895388), (47, 1724912), (56, 1447694), (94, 862456), (112, 723847), (188, 431228), (329, 246416), (376, 215614), (658, 123208), (752, 107807), (1316, 61604), (2632, 30802), (5264, 15401)]