8222718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 20021760

約数和(自身を除く): 11799042

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 157, 174, 203, 258, 301, 314, 406, 471, 602, 609, 903, 942, 1099, 1218, 1247, 1806, 2198, 2494, 3297, 3741, 4553, 6594, 6751, 7482, 8729, 9106, 13502, 13659, 17458, 20253, 26187, 27318, 31871, 40506, 47257, 52374, 63742, 94514, 95613, 141771, 191226, 195779, 283542, 391558, 587337, 1174674, 1370453, 2740906, 4111359, 8222718]

約数ペア:

[(1, 8222718), (2, 4111359), (3, 2740906), (6, 1370453), (7, 1174674), (14, 587337), (21, 391558), (29, 283542), (42, 195779), (43, 191226), (58, 141771), (86, 95613), (87, 94514), (129, 63742), (157, 52374), (174, 47257), (203, 40506), (258, 31871), (301, 27318), (314, 26187), (406, 20253), (471, 17458), (602, 13659), (609, 13502), (903, 9106), (942, 8729), (1099, 7482), (1218, 6751), (1247, 6594), (1806, 4553), (2198, 3741), (2494, 3297)]