71248

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 20

約数和(自身を含む): 142228

約数和(自身を除く): 70980

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 488, 584, 976, 1168, 4453, 8906, 17812, 35624, 71248]

約数ペア:

[(1, 71248), (2, 35624), (4, 17812), (8, 8906), (16, 4453), (61, 1168), (73, 976), (122, 584), (146, 488), (244, 292)]