68263419

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 111628800

約数和(自身を除く): 43365381

約数列:

[1, 3, 7, 21, 29, 49, 67, 87, 147, 201, 203, 239, 469, 609, 717, 1407, 1421, 1673, 1943, 3283, 4263, 5019, 5829, 6931, 9849, 11711, 13601, 16013, 20793, 35133, 40803, 48039, 48517, 95207, 112091, 145551, 285621, 336273, 339619, 464377, 784637, 1018857, 1393131, 2353911, 3250639, 9751917, 22754473, 68263419]

約数ペア:

[(1, 68263419), (3, 22754473), (7, 9751917), (21, 3250639), (29, 2353911), (49, 1393131), (67, 1018857), (87, 784637), (147, 464377), (201, 339619), (203, 336273), (239, 285621), (469, 145551), (609, 112091), (717, 95207), (1407, 48517), (1421, 48039), (1673, 40803), (1943, 35133), (3283, 20793), (4263, 16013), (5019, 13601), (5829, 11711), (6931, 9849)]