69156561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 42817839

約数列:

[1, 3, 17, 19, 23, 29, 51, 57, 69, 87, 107, 321, 323, 391, 437, 493, 551, 667, 969, 1173, 1311, 1479, 1653, 1819, 2001, 2033, 2461, 3103, 5457, 6099, 7383, 7429, 9309, 9367, 11339, 12673, 22287, 28101, 34017, 34561, 38019, 41837, 46759, 52751, 58957, 71369, 103683, 125511, 140277, 158253, 176871, 214107, 215441, 646323, 794903, 1002269, 1213273, 1356011, 2384709, 3006807, 3639819, 4068033, 23052187, 69156561]

約数ペア:

[(1, 69156561), (3, 23052187), (17, 4068033), (19, 3639819), (23, 3006807), (29, 2384709), (51, 1356011), (57, 1213273), (69, 1002269), (87, 794903), (107, 646323), (321, 215441), (323, 214107), (391, 176871), (437, 158253), (493, 140277), (551, 125511), (667, 103683), (969, 71369), (1173, 58957), (1311, 52751), (1479, 46759), (1653, 41837), (1819, 38019), (2001, 34561), (2033, 34017), (2461, 28101), (3103, 22287), (5457, 12673), (6099, 11339), (7383, 9367), (7429, 9309)]