81398366

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 144365760

約数和(自身を除く): 62967394

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 574, 763, 1301, 1526, 2602, 4469, 8938, 9107, 18214, 31283, 53341, 62566, 106682, 141809, 283618, 373387, 746774, 992663, 1985326, 5814169, 11628338, 40699183, 81398366]

約数ペア:

[(1, 81398366), (2, 40699183), (7, 11628338), (14, 5814169), (41, 1985326), (82, 992663), (109, 746774), (218, 373387), (287, 283618), (574, 141809), (763, 106682), (1301, 62566), (1526, 53341), (2602, 31283), (4469, 18214), (8938, 9107)]