721559652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{76991}}^1$

素因数の和:77080

約数の個数: 48

約数和(自身を含む): 1862590464

約数和(自身を除く): 1141030812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 76991, 153982, 230973, 307964, 461946, 846901, 923892, 1693802, 2540703, 3387604, 5081406, 5466361, 10162812, 10932722, 16399083, 21865444, 32798166, 60129971, 65596332, 120259942, 180389913, 240519884, 360779826, 721559652]

約数ペア:

[(1, 721559652), (2, 360779826), (3, 240519884), (4, 180389913), (6, 120259942), (11, 65596332), (12, 60129971), (22, 32798166), (33, 21865444), (44, 16399083), (66, 10932722), (71, 10162812), (132, 5466361), (142, 5081406), (213, 3387604), (284, 2540703), (426, 1693802), (781, 923892), (852, 846901), (1562, 461946), (2343, 307964), (3124, 230973), (4686, 153982), (9372, 76991)]