81622646

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 64358794

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1583, 1778, 3166, 3683, 7366, 11081, 22162, 25781, 45907, 51562, 91814, 201041, 321349, 402082, 642698, 1407287, 2814574, 5830189, 11660378, 40811323, 81622646]

約数ペア:

[(1, 81622646), (2, 40811323), (7, 11660378), (14, 5830189), (29, 2814574), (58, 1407287), (127, 642698), (203, 402082), (254, 321349), (406, 201041), (889, 91814), (1583, 51562), (1778, 45907), (3166, 25781), (3683, 22162), (7366, 11081)]