72874446

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 75387954

約数列:

[1, 2, 3, 6, 89, 178, 239, 267, 478, 534, 571, 717, 1142, 1434, 1713, 3426, 21271, 42542, 50819, 63813, 101638, 127626, 136469, 152457, 272938, 304914, 409407, 818814, 12145741, 24291482, 36437223, 72874446]

約数ペア:

[(1, 72874446), (2, 36437223), (3, 24291482), (6, 12145741), (89, 818814), (178, 409407), (239, 304914), (267, 272938), (478, 152457), (534, 136469), (571, 127626), (717, 101638), (1142, 63813), (1434, 50819), (1713, 42542), (3426, 21271)]