161759528

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^2\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 351378720

約数和(自身を除く): 189619192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 307, 388, 614, 679, 776, 1228, 1358, 2149, 2456, 2716, 4298, 5432, 8596, 9409, 17192, 18818, 29779, 37636, 59558, 65863, 75272, 119116, 131726, 208453, 238232, 263452, 416906, 526904, 833812, 1667624, 2888563, 5777126, 11554252, 20219941, 23108504, 40439882, 80879764, 161759528]

約数ペア:

[(1, 161759528), (2, 80879764), (4, 40439882), (7, 23108504), (8, 20219941), (14, 11554252), (28, 5777126), (56, 2888563), (97, 1667624), (194, 833812), (307, 526904), (388, 416906), (614, 263452), (679, 238232), (776, 208453), (1228, 131726), (1358, 119116), (2149, 75272), (2456, 65863), (2716, 59558), (4298, 37636), (5432, 29779), (8596, 18818), (9409, 17192)]