51679458

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2304

約数の個数: 40

約数和(自身を含む): 116631900

約数和(自身を除く): 64952442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2141, 2682, 4023, 4282, 6423, 8046, 12069, 12846, 19269, 24138, 38538, 57807, 115614, 173421, 319009, 346842, 638018, 957027, 1914054, 2871081, 5742162, 8613243, 17226486, 25839729, 51679458]

約数ペア:

[(1, 51679458), (2, 25839729), (3, 17226486), (6, 8613243), (9, 5742162), (18, 2871081), (27, 1914054), (54, 957027), (81, 638018), (149, 346842), (162, 319009), (298, 173421), (447, 115614), (894, 57807), (1341, 38538), (2141, 24138), (2682, 19269), (4023, 12846), (4282, 12069), (6423, 8046)]