72704357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 14580379

約数列:

[1, 11, 23, 41, 43, 163, 253, 451, 473, 943, 989, 1763, 1793, 3749, 6683, 7009, 10373, 10879, 19393, 40549, 41239, 73513, 77099, 153709, 161207, 287369, 446039, 1690799, 1773277, 3161059, 6609487, 72704357]

約数ペア:

[(1, 72704357), (11, 6609487), (23, 3161059), (41, 1773277), (43, 1690799), (163, 446039), (253, 287369), (451, 161207), (473, 153709), (943, 77099), (989, 73513), (1763, 41239), (1793, 40549), (3749, 19393), (6683, 10879), (7009, 10373)]