87307568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 175145040

約数和(自身を除く): 87837472

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1061, 1112, 2122, 2224, 4244, 5143, 8488, 10286, 16976, 20572, 39257, 41144, 78514, 82288, 147479, 157028, 294958, 314056, 589916, 628112, 1179832, 2359664, 5456723, 10913446, 21826892, 43653784, 87307568]

約数ペア:

[(1, 87307568), (2, 43653784), (4, 21826892), (8, 10913446), (16, 5456723), (37, 2359664), (74, 1179832), (139, 628112), (148, 589916), (278, 314056), (296, 294958), (556, 157028), (592, 147479), (1061, 82288), (1112, 78514), (2122, 41144), (2224, 39257), (4244, 20572), (5143, 16976), (8488, 10286)]