64553811

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 48987309

約数列:

[1, 3, 7, 17, 19, 21, 31, 51, 57, 93, 119, 133, 217, 307, 323, 357, 399, 527, 589, 651, 921, 969, 1581, 1767, 2149, 2261, 3689, 4123, 5219, 5833, 6447, 6783, 9517, 10013, 11067, 12369, 15657, 17499, 28551, 30039, 36533, 40831, 66619, 70091, 99161, 109599, 122493, 161789, 180823, 199857, 210273, 297483, 485367, 542469, 694127, 1132523, 1265761, 2082381, 3073991, 3397569, 3797283, 9221973, 21517937, 64553811]

約数ペア:

[(1, 64553811), (3, 21517937), (7, 9221973), (17, 3797283), (19, 3397569), (21, 3073991), (31, 2082381), (51, 1265761), (57, 1132523), (93, 694127), (119, 542469), (133, 485367), (217, 297483), (307, 210273), (323, 199857), (357, 180823), (399, 161789), (527, 122493), (589, 109599), (651, 99161), (921, 70091), (969, 66619), (1581, 40831), (1767, 36533), (2149, 30039), (2261, 28551), (3689, 17499), (4123, 15657), (5219, 12369), (5833, 11067), (6447, 10013), (6783, 9517)]