64725248

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 155507520

約数和(自身を除く): 90782272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 1901, 2128, 2432, 3802, 4256, 4864, 7604, 8512, 13307, 15208, 17024, 26614, 30416, 34048, 36119, 53228, 60832, 72238, 106456, 121664, 144476, 212912, 243328, 252833, 288952, 425824, 486656, 505666, 577904, 851648, 1011332, 1155808, 1703296, 2022664, 2311616, 3406592, 4045328, 4623232, 8090656, 9246464, 16181312, 32362624, 64725248]

約数ペア:

[(1, 64725248), (2, 32362624), (4, 16181312), (7, 9246464), (8, 8090656), (14, 4623232), (16, 4045328), (19, 3406592), (28, 2311616), (32, 2022664), (38, 1703296), (56, 1155808), (64, 1011332), (76, 851648), (112, 577904), (128, 505666), (133, 486656), (152, 425824), (224, 288952), (256, 252833), (266, 243328), (304, 212912), (448, 144476), (532, 121664), (608, 106456), (896, 72238), (1064, 60832), (1216, 53228), (1792, 36119), (1901, 34048), (2128, 30416), (2432, 26614), (3802, 17024), (4256, 15208), (4864, 13307), (7604, 8512)]