71820306

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{613}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 163215936

約数和(自身を除く): 91395630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 283, 414, 566, 613, 849, 1226, 1698, 1839, 2547, 3678, 5094, 5517, 6509, 11034, 13018, 14099, 19527, 28198, 39054, 42297, 58581, 84594, 117162, 126891, 173479, 253782, 346958, 520437, 1040874, 1561311, 3122622, 3990017, 7980034, 11970051, 23940102, 35910153, 71820306]

約数ペア:

[(1, 71820306), (2, 35910153), (3, 23940102), (6, 11970051), (9, 7980034), (18, 3990017), (23, 3122622), (46, 1561311), (69, 1040874), (138, 520437), (207, 346958), (283, 253782), (414, 173479), (566, 126891), (613, 117162), (849, 84594), (1226, 58581), (1698, 42297), (1839, 39054), (2547, 28198), (3678, 19527), (5094, 14099), (5517, 13018), (6509, 11034)]