72189824

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 106416256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 113, 124, 128, 161, 184, 217, 224, 226, 248, 322, 368, 434, 448, 452, 496, 644, 713, 736, 791, 868, 896, 904, 992, 1288, 1426, 1472, 1582, 1736, 1808, 1984, 2576, 2599, 2852, 2944, 3164, 3472, 3503, 3616, 3968, 4991, 5152, 5198, 5704, 6328, 6944, 7006, 7232, 9982, 10304, 10396, 11408, 12656, 13888, 14012, 14464, 18193, 19964, 20608, 20792, 22816, 24521, 25312, 27776, 28024, 36386, 39928, 41584, 45632, 49042, 50624, 56048, 72772, 79856, 80569, 83168, 91264, 98084, 101248, 112096, 145544, 159712, 161138, 166336, 196168, 224192, 291088, 319424, 322276, 332672, 392336, 448384, 563983, 582176, 638848, 644552, 784672, 1127966, 1164352, 1289104, 1569344, 2255932, 2328704, 2578208, 3138688, 4511864, 5156416, 9023728, 10312832, 18047456, 36094912, 72189824]

約数ペア:

[(1, 72189824), (2, 36094912), (4, 18047456), (7, 10312832), (8, 9023728), (14, 5156416), (16, 4511864), (23, 3138688), (28, 2578208), (31, 2328704), (32, 2255932), (46, 1569344), (56, 1289104), (62, 1164352), (64, 1127966), (92, 784672), (112, 644552), (113, 638848), (124, 582176), (128, 563983), (161, 448384), (184, 392336), (217, 332672), (224, 322276), (226, 319424), (248, 291088), (322, 224192), (368, 196168), (434, 166336), (448, 161138), (452, 159712), (496, 145544), (644, 112096), (713, 101248), (736, 98084), (791, 91264), (868, 83168), (896, 80569), (904, 79856), (992, 72772), (1288, 56048), (1426, 50624), (1472, 49042), (1582, 45632), (1736, 41584), (1808, 39928), (1984, 36386), (2576, 28024), (2599, 27776), (2852, 25312), (2944, 24521), (3164, 22816), (3472, 20792), (3503, 20608), (3616, 19964), (3968, 18193), (4991, 14464), (5152, 14012), (5198, 13888), (5704, 12656), (6328, 11408), (6944, 10396), (7006, 10304), (7232, 9982)]