42009856

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 103808628

約数和(自身を除く): 61798772

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 197, 224, 238, 256, 272, 392, 394, 448, 476, 544, 784, 788, 833, 896, 952, 1088, 1379, 1568, 1576, 1666, 1792, 1904, 2176, 2758, 3136, 3152, 3332, 3349, 3808, 4352, 5516, 6272, 6304, 6664, 6698, 7616, 9653, 11032, 12544, 12608, 13328, 13396, 15232, 19306, 22064, 23443, 25216, 26656, 26792, 30464, 38612, 44128, 46886, 50432, 53312, 53584, 77224, 88256, 93772, 106624, 107168, 154448, 164101, 176512, 187544, 213248, 214336, 308896, 328202, 353024, 375088, 428672, 617792, 656404, 750176, 857344, 1235584, 1312808, 1500352, 2471168, 2625616, 3000704, 5251232, 6001408, 10502464, 21004928, 42009856]

約数ペア:

[(1, 42009856), (2, 21004928), (4, 10502464), (7, 6001408), (8, 5251232), (14, 3000704), (16, 2625616), (17, 2471168), (28, 1500352), (32, 1312808), (34, 1235584), (49, 857344), (56, 750176), (64, 656404), (68, 617792), (98, 428672), (112, 375088), (119, 353024), (128, 328202), (136, 308896), (196, 214336), (197, 213248), (224, 187544), (238, 176512), (256, 164101), (272, 154448), (392, 107168), (394, 106624), (448, 93772), (476, 88256), (544, 77224), (784, 53584), (788, 53312), (833, 50432), (896, 46886), (952, 44128), (1088, 38612), (1379, 30464), (1568, 26792), (1576, 26656), (1666, 25216), (1792, 23443), (1904, 22064), (2176, 19306), (2758, 15232), (3136, 13396), (3152, 13328), (3332, 12608), (3349, 12544), (3808, 11032), (4352, 9653), (5516, 7616), (6272, 6698), (6304, 6664)]