90071744

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 56

約数和(自身を含む): 206288640

約数和(自身を除く): 116216896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 1879, 2996, 3424, 3758, 5992, 6848, 7516, 11984, 13153, 15032, 23968, 26306, 30064, 47936, 52612, 60128, 105224, 120256, 201053, 210448, 402106, 420896, 804212, 841792, 1407371, 1608424, 2814742, 3216848, 5629484, 6433696, 11258968, 12867392, 22517936, 45035872, 90071744]

約数ペア:

[(1, 90071744), (2, 45035872), (4, 22517936), (7, 12867392), (8, 11258968), (14, 6433696), (16, 5629484), (28, 3216848), (32, 2814742), (56, 1608424), (64, 1407371), (107, 841792), (112, 804212), (214, 420896), (224, 402106), (428, 210448), (448, 201053), (749, 120256), (856, 105224), (1498, 60128), (1712, 52612), (1879, 47936), (2996, 30064), (3424, 26306), (3758, 23968), (5992, 15032), (6848, 13153), (7516, 11984)]