137946368

素因数分解:

$2^8\times 7^3\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 72

約数和(自身を含む): 321316800

約数和(自身を除く): 183370432

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, 1372, 1568, 1571, 1792, 2744, 3136, 3142, 5488, 6272, 6284, 10976, 10997, 12544, 12568, 21952, 21994, 25136, 43904, 43988, 50272, 76979, 87808, 87976, 100544, 153958, 175952, 201088, 307916, 351904, 402176, 538853, 615832, 703808, 1077706, 1231664, 1407616, 2155412, 2463328, 2815232, 4310824, 4926656, 8621648, 9853312, 17243296, 19706624, 34486592, 68973184, 137946368]

約数ペア:

[(1, 137946368), (2, 68973184), (4, 34486592), (7, 19706624), (8, 17243296), (14, 9853312), (16, 8621648), (28, 4926656), (32, 4310824), (49, 2815232), (56, 2463328), (64, 2155412), (98, 1407616), (112, 1231664), (128, 1077706), (196, 703808), (224, 615832), (256, 538853), (343, 402176), (392, 351904), (448, 307916), (686, 201088), (784, 175952), (896, 153958), (1372, 100544), (1568, 87976), (1571, 87808), (1792, 76979), (2744, 50272), (3136, 43988), (3142, 43904), (5488, 25136), (6272, 21994), (6284, 21952), (10976, 12568), (10997, 12544)]