85788416

素因数分解:

$2^8\times 7^3\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 72

約数和(自身を含む): 199903200

約数和(自身を除く): 114114784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 977, 1372, 1568, 1792, 1954, 2744, 3136, 3908, 5488, 6272, 6839, 7816, 10976, 12544, 13678, 15632, 21952, 27356, 31264, 43904, 47873, 54712, 62528, 87808, 95746, 109424, 125056, 191492, 218848, 250112, 335111, 382984, 437696, 670222, 765968, 875392, 1340444, 1531936, 1750784, 2680888, 3063872, 5361776, 6127744, 10723552, 12255488, 21447104, 42894208, 85788416]

約数ペア:

[(1, 85788416), (2, 42894208), (4, 21447104), (7, 12255488), (8, 10723552), (14, 6127744), (16, 5361776), (28, 3063872), (32, 2680888), (49, 1750784), (56, 1531936), (64, 1340444), (98, 875392), (112, 765968), (128, 670222), (196, 437696), (224, 382984), (256, 335111), (343, 250112), (392, 218848), (448, 191492), (686, 125056), (784, 109424), (896, 95746), (977, 87808), (1372, 62528), (1568, 54712), (1792, 47873), (1954, 43904), (2744, 31264), (3136, 27356), (3908, 21952), (5488, 15632), (6272, 13678), (6839, 12544), (7816, 10976)]