98771456

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 238841856

約数和(自身を除く): 140070400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 127, 128, 196, 217, 224, 248, 254, 256, 392, 434, 448, 496, 508, 512, 784, 868, 889, 896, 992, 1016, 1519, 1568, 1736, 1778, 1792, 1984, 2032, 3038, 3136, 3472, 3556, 3584, 3937, 3968, 4064, 6076, 6223, 6272, 6944, 7112, 7874, 7936, 8128, 12152, 12446, 12544, 13888, 14224, 15748, 15872, 16256, 24304, 24892, 25088, 27559, 27776, 28448, 31496, 32512, 48608, 49784, 55118, 55552, 56896, 62992, 65024, 97216, 99568, 110236, 111104, 113792, 125984, 192913, 194432, 199136, 220472, 227584, 251968, 385826, 388864, 398272, 440944, 455168, 503936, 771652, 777728, 796544, 881888, 1007872, 1543304, 1593088, 1763776, 2015744, 3086608, 3186176, 3527552, 6173216, 7055104, 12346432, 14110208, 24692864, 49385728, 98771456]

約数ペア:

[(1, 98771456), (2, 49385728), (4, 24692864), (7, 14110208), (8, 12346432), (14, 7055104), (16, 6173216), (28, 3527552), (31, 3186176), (32, 3086608), (49, 2015744), (56, 1763776), (62, 1593088), (64, 1543304), (98, 1007872), (112, 881888), (124, 796544), (127, 777728), (128, 771652), (196, 503936), (217, 455168), (224, 440944), (248, 398272), (254, 388864), (256, 385826), (392, 251968), (434, 227584), (448, 220472), (496, 199136), (508, 194432), (512, 192913), (784, 125984), (868, 113792), (889, 111104), (896, 110236), (992, 99568), (1016, 97216), (1519, 65024), (1568, 62992), (1736, 56896), (1778, 55552), (1792, 55118), (1984, 49784), (2032, 48608), (3038, 32512), (3136, 31496), (3472, 28448), (3556, 27776), (3584, 27559), (3937, 25088), (3968, 24892), (4064, 24304), (6076, 16256), (6223, 15872), (6272, 15748), (6944, 14224), (7112, 13888), (7874, 12544), (7936, 12446), (8128, 12152)]