51431268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 145474560

約数和(自身を除く): 94043292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 58, 84, 86, 87, 116, 129, 172, 174, 203, 258, 301, 348, 406, 491, 516, 602, 609, 812, 903, 982, 1204, 1218, 1247, 1473, 1806, 1964, 2436, 2494, 2946, 3437, 3612, 3741, 4988, 5892, 6874, 7482, 8729, 10311, 13748, 14239, 14964, 17458, 20622, 21113, 26187, 28478, 34916, 41244, 42226, 42717, 52374, 56956, 63339, 84452, 85434, 99673, 104748, 126678, 147791, 170868, 199346, 253356, 295582, 299019, 398692, 443373, 591164, 598038, 612277, 886746, 1196076, 1224554, 1773492, 1836831, 2449108, 3673662, 4285939, 7347324, 8571878, 12857817, 17143756, 25715634, 51431268]

約数ペア:

[(1, 51431268), (2, 25715634), (3, 17143756), (4, 12857817), (6, 8571878), (7, 7347324), (12, 4285939), (14, 3673662), (21, 2449108), (28, 1836831), (29, 1773492), (42, 1224554), (43, 1196076), (58, 886746), (84, 612277), (86, 598038), (87, 591164), (116, 443373), (129, 398692), (172, 299019), (174, 295582), (203, 253356), (258, 199346), (301, 170868), (348, 147791), (406, 126678), (491, 104748), (516, 99673), (602, 85434), (609, 84452), (812, 63339), (903, 56956), (982, 52374), (1204, 42717), (1218, 42226), (1247, 41244), (1473, 34916), (1806, 28478), (1964, 26187), (2436, 21113), (2494, 20622), (2946, 17458), (3437, 14964), (3612, 14239), (3741, 13748), (4988, 10311), (5892, 8729), (6874, 7482)]