81342448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15937}}^1$

素因数の和:15985

約数の個数: 40

約数和(自身を含む): 177868080

約数和(自身を除く): 96525632

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15937, 31874, 63748, 127496, 175307, 254992, 350614, 462173, 701228, 924346, 1402456, 1848692, 2804912, 3697384, 5083903, 7394768, 10167806, 20335612, 40671224, 81342448]

約数ペア:

[(1, 81342448), (2, 40671224), (4, 20335612), (8, 10167806), (11, 7394768), (16, 5083903), (22, 3697384), (29, 2804912), (44, 1848692), (58, 1402456), (88, 924346), (116, 701228), (176, 462173), (232, 350614), (319, 254992), (464, 175307), (638, 127496), (1276, 63748), (2552, 31874), (5104, 15937)]