85173172

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4340

約数の個数: 36

約数和(自身を含む): 175113120

約数和(自身を除く): 89939948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 4219, 5047, 8438, 10094, 16876, 20188, 29533, 59066, 118132, 206731, 413462, 434557, 826924, 869114, 1738228, 3041899, 6083798, 12167596, 21293293, 42586586, 85173172]

約数ペア:

[(1, 85173172), (2, 42586586), (4, 21293293), (7, 12167596), (14, 6083798), (28, 3041899), (49, 1738228), (98, 869114), (103, 826924), (196, 434557), (206, 413462), (412, 206731), (721, 118132), (1442, 59066), (2884, 29533), (4219, 20188), (5047, 16876), (8438, 10094)]