31972864

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 47772032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 811, 896, 1232, 1408, 1622, 1792, 2464, 2816, 3244, 3584, 4928, 5632, 5677, 6488, 8921, 9856, 11354, 12976, 17842, 19712, 22708, 25952, 35684, 39424, 45416, 51904, 62447, 71368, 90832, 103808, 124894, 142736, 181664, 207616, 249788, 285472, 363328, 415232, 499576, 570944, 726656, 999152, 1141888, 1453312, 1998304, 2283776, 2906624, 3996608, 4567552, 7993216, 15986432, 31972864]

約数ペア:

[(1, 31972864), (2, 15986432), (4, 7993216), (7, 4567552), (8, 3996608), (11, 2906624), (14, 2283776), (16, 1998304), (22, 1453312), (28, 1141888), (32, 999152), (44, 726656), (56, 570944), (64, 499576), (77, 415232), (88, 363328), (112, 285472), (128, 249788), (154, 207616), (176, 181664), (224, 142736), (256, 124894), (308, 103808), (352, 90832), (448, 71368), (512, 62447), (616, 51904), (704, 45416), (811, 39424), (896, 35684), (1232, 25952), (1408, 22708), (1622, 19712), (1792, 17842), (2464, 12976), (2816, 11354), (3244, 9856), (3584, 8921), (4928, 6488), (5632, 5677)]