75868513

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 94464000

約数和(自身を除く): 18595487

約数列:

[1, 7, 23, 49, 59, 161, 163, 343, 413, 1127, 1141, 1357, 2891, 3749, 7889, 7987, 9499, 9617, 20237, 26243, 55909, 66493, 67319, 183701, 221191, 465451, 471233, 1285907, 1548337, 3298631, 10838359, 75868513]

約数ペア:

[(1, 75868513), (7, 10838359), (23, 3298631), (49, 1548337), (59, 1285907), (161, 471233), (163, 465451), (343, 221191), (413, 183701), (1127, 67319), (1141, 66493), (1357, 55909), (2891, 26243), (3749, 20237), (7889, 9617), (7987, 9499)]