81993856

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 201455100

約数和(自身を除く): 119461244

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 392, 448, 476, 544, 769, 784, 833, 896, 952, 1088, 1538, 1568, 1666, 1904, 2176, 3076, 3136, 3332, 3808, 5383, 6152, 6272, 6664, 7616, 10766, 12304, 13073, 13328, 15232, 21532, 24608, 26146, 26656, 37681, 43064, 49216, 52292, 53312, 75362, 86128, 91511, 98432, 104584, 106624, 150724, 172256, 183022, 209168, 301448, 344512, 366044, 418336, 602896, 640577, 689024, 732088, 836672, 1205792, 1281154, 1464176, 1673344, 2411584, 2562308, 2928352, 4823168, 5124616, 5856704, 10249232, 11713408, 20498464, 40996928, 81993856]

約数ペア:

[(1, 81993856), (2, 40996928), (4, 20498464), (7, 11713408), (8, 10249232), (14, 5856704), (16, 5124616), (17, 4823168), (28, 2928352), (32, 2562308), (34, 2411584), (49, 1673344), (56, 1464176), (64, 1281154), (68, 1205792), (98, 836672), (112, 732088), (119, 689024), (128, 640577), (136, 602896), (196, 418336), (224, 366044), (238, 344512), (272, 301448), (392, 209168), (448, 183022), (476, 172256), (544, 150724), (769, 106624), (784, 104584), (833, 98432), (896, 91511), (952, 86128), (1088, 75362), (1538, 53312), (1568, 52292), (1666, 49216), (1904, 43064), (2176, 37681), (3076, 26656), (3136, 26146), (3332, 24608), (3808, 21532), (5383, 15232), (6152, 13328), (6272, 13073), (6664, 12304), (7616, 10766)]