66247792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4457

約数の個数: 40

約数和(自身を含む): 140154224

約数和(自身を除く): 73906432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4363, 7592, 8726, 15184, 17452, 34904, 56719, 69808, 113438, 226876, 318499, 453752, 636998, 907504, 1273996, 2547992, 4140487, 5095984, 8280974, 16561948, 33123896, 66247792]

約数ペア:

[(1, 66247792), (2, 33123896), (4, 16561948), (8, 8280974), (13, 5095984), (16, 4140487), (26, 2547992), (52, 1273996), (73, 907504), (104, 636998), (146, 453752), (208, 318499), (292, 226876), (584, 113438), (949, 69808), (1168, 56719), (1898, 34904), (3796, 17452), (4363, 15184), (7592, 8726)]