61915756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 131272960

約数和(自身を除く): 69357204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 266, 362, 532, 643, 724, 1267, 1286, 2534, 2572, 3439, 4501, 5068, 6878, 9002, 12217, 13756, 18004, 24073, 24434, 48146, 48868, 85519, 96292, 116383, 171038, 232766, 342076, 465532, 814681, 1629362, 2211277, 3258724, 4422554, 8845108, 15478939, 30957878, 61915756]

約数ペア:

[(1, 61915756), (2, 30957878), (4, 15478939), (7, 8845108), (14, 4422554), (19, 3258724), (28, 2211277), (38, 1629362), (76, 814681), (133, 465532), (181, 342076), (266, 232766), (362, 171038), (532, 116383), (643, 96292), (724, 85519), (1267, 48868), (1286, 48146), (2534, 24434), (2572, 24073), (3439, 18004), (4501, 13756), (5068, 12217), (6878, 9002)]