66780612

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2990

約数の個数: 60

約数和(自身を含む): 177097536

約数和(自身を除く): 110316924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 2903, 3834, 5751, 5806, 7668, 8709, 11502, 11612, 17418, 23004, 26127, 34836, 52254, 78381, 104508, 156762, 206113, 235143, 313524, 412226, 470286, 618339, 824452, 940572, 1236678, 1855017, 2473356, 3710034, 5565051, 7420068, 11130102, 16695153, 22260204, 33390306, 66780612]

約数ペア:

[(1, 66780612), (2, 33390306), (3, 22260204), (4, 16695153), (6, 11130102), (9, 7420068), (12, 5565051), (18, 3710034), (27, 2473356), (36, 1855017), (54, 1236678), (71, 940572), (81, 824452), (108, 618339), (142, 470286), (162, 412226), (213, 313524), (284, 235143), (324, 206113), (426, 156762), (639, 104508), (852, 78381), (1278, 52254), (1917, 34836), (2556, 26127), (2903, 23004), (3834, 17418), (5751, 11612), (5806, 11502), (7668, 8709)]