51003904

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 120

約数和(自身を含む): 125951760

約数和(自身を除く): 74947856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 107, 112, 128, 133, 152, 196, 214, 224, 256, 266, 304, 392, 428, 448, 512, 532, 608, 749, 784, 856, 896, 931, 1064, 1216, 1498, 1568, 1712, 1792, 1862, 2033, 2128, 2432, 2996, 3136, 3424, 3584, 3724, 4066, 4256, 4864, 5243, 5992, 6272, 6848, 7448, 8132, 8512, 9728, 10486, 11984, 12544, 13696, 14231, 14896, 16264, 17024, 20972, 23968, 25088, 27392, 28462, 29792, 32528, 34048, 41944, 47936, 54784, 56924, 59584, 65056, 68096, 83888, 95872, 99617, 113848, 119168, 130112, 167776, 191744, 199234, 227696, 238336, 260224, 335552, 383488, 398468, 455392, 476672, 520448, 671104, 796936, 910784, 1040896, 1342208, 1593872, 1821568, 2684416, 3187744, 3643136, 6375488, 7286272, 12750976, 25501952, 51003904]

約数ペア:

[(1, 51003904), (2, 25501952), (4, 12750976), (7, 7286272), (8, 6375488), (14, 3643136), (16, 3187744), (19, 2684416), (28, 1821568), (32, 1593872), (38, 1342208), (49, 1040896), (56, 910784), (64, 796936), (76, 671104), (98, 520448), (107, 476672), (112, 455392), (128, 398468), (133, 383488), (152, 335552), (196, 260224), (214, 238336), (224, 227696), (256, 199234), (266, 191744), (304, 167776), (392, 130112), (428, 119168), (448, 113848), (512, 99617), (532, 95872), (608, 83888), (749, 68096), (784, 65056), (856, 59584), (896, 56924), (931, 54784), (1064, 47936), (1216, 41944), (1498, 34048), (1568, 32528), (1712, 29792), (1792, 28462), (1862, 27392), (2033, 25088), (2128, 23968), (2432, 20972), (2996, 17024), (3136, 16264), (3424, 14896), (3584, 14231), (3724, 13696), (4066, 12544), (4256, 11984), (4864, 10486), (5243, 9728), (5992, 8512), (6272, 8132), (6848, 7448)]