42159488

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 96875520

約数和(自身を除く): 54716032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 223, 224, 422, 446, 448, 844, 892, 896, 1477, 1561, 1688, 1784, 2954, 3122, 3376, 3568, 5908, 6244, 6752, 7136, 11816, 12488, 13504, 14272, 23632, 24976, 27008, 28544, 47053, 47264, 49952, 94106, 94528, 99904, 188212, 189056, 199808, 329371, 376424, 658742, 752848, 1317484, 1505696, 2634968, 3011392, 5269936, 6022784, 10539872, 21079744, 42159488]

約数ペア:

[(1, 42159488), (2, 21079744), (4, 10539872), (7, 6022784), (8, 5269936), (14, 3011392), (16, 2634968), (28, 1505696), (32, 1317484), (56, 752848), (64, 658742), (112, 376424), (128, 329371), (211, 199808), (223, 189056), (224, 188212), (422, 99904), (446, 94528), (448, 94106), (844, 49952), (892, 47264), (896, 47053), (1477, 28544), (1561, 27008), (1688, 24976), (1784, 23632), (2954, 14272), (3122, 13504), (3376, 12488), (3568, 11816), (5908, 7136), (6244, 6752)]