51287454

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 115914240

約数和(自身を除く): 64626786

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 859, 963, 1718, 1926, 2577, 3317, 5154, 6634, 7731, 9951, 15462, 19902, 26629, 29853, 53258, 59706, 79887, 91913, 159774, 183826, 239661, 275739, 479322, 551478, 827217, 1654434, 2849303, 5698606, 8547909, 17095818, 25643727, 51287454]

約数ペア:

[(1, 51287454), (2, 25643727), (3, 17095818), (6, 8547909), (9, 5698606), (18, 2849303), (31, 1654434), (62, 827217), (93, 551478), (107, 479322), (186, 275739), (214, 239661), (279, 183826), (321, 159774), (558, 91913), (642, 79887), (859, 59706), (963, 53258), (1718, 29853), (1926, 26629), (2577, 19902), (3317, 15462), (5154, 9951), (6634, 7731)]