81014690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16433}}^1$

素因数の和:16486

約数の個数: 32

約数和(自身を含む): 159738480

約数和(自身を除く): 78723790

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 16433, 32866, 82165, 164330, 279361, 476557, 558722, 953114, 1396805, 2382785, 2793610, 4765570, 8101469, 16202938, 40507345, 81014690]

約数ペア:

[(1, 81014690), (2, 40507345), (5, 16202938), (10, 8101469), (17, 4765570), (29, 2793610), (34, 2382785), (58, 1396805), (85, 953114), (145, 558722), (170, 476557), (290, 279361), (493, 164330), (986, 82165), (2465, 32866), (4930, 16433)]