66700697

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 16934503

約数列:

[1, 7, 19, 43, 107, 109, 133, 301, 749, 763, 817, 2033, 2071, 4601, 4687, 5719, 11663, 14231, 14497, 32207, 32809, 81641, 87419, 89053, 221597, 501509, 611933, 623371, 1551179, 3510563, 9528671, 66700697]

約数ペア:

[(1, 66700697), (7, 9528671), (19, 3510563), (43, 1551179), (107, 623371), (109, 611933), (133, 501509), (301, 221597), (749, 89053), (763, 87419), (817, 81641), (2033, 32809), (2071, 32207), (4601, 14497), (4687, 14231), (5719, 11663)]