55546624

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 128199680

約数和(自身を除く): 72653056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 223, 224, 256, 278, 446, 448, 556, 892, 896, 973, 1112, 1561, 1784, 1792, 1946, 2224, 3122, 3568, 3892, 4448, 6244, 7136, 7784, 8896, 12488, 14272, 15568, 17792, 24976, 28544, 30997, 31136, 35584, 49952, 57088, 61994, 62272, 99904, 123988, 124544, 199808, 216979, 247976, 249088, 399616, 433958, 495952, 867916, 991904, 1735832, 1983808, 3471664, 3967616, 6943328, 7935232, 13886656, 27773312, 55546624]

約数ペア:

[(1, 55546624), (2, 27773312), (4, 13886656), (7, 7935232), (8, 6943328), (14, 3967616), (16, 3471664), (28, 1983808), (32, 1735832), (56, 991904), (64, 867916), (112, 495952), (128, 433958), (139, 399616), (223, 249088), (224, 247976), (256, 216979), (278, 199808), (446, 124544), (448, 123988), (556, 99904), (892, 62272), (896, 61994), (973, 57088), (1112, 49952), (1561, 35584), (1784, 31136), (1792, 30997), (1946, 28544), (2224, 24976), (3122, 17792), (3568, 15568), (3892, 14272), (4448, 12488), (6244, 8896), (7136, 7784)]