86870288

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 172905600

約数和(自身を除く): 86035312

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 331, 349, 376, 662, 698, 752, 1324, 1396, 2648, 2792, 5296, 5584, 15557, 16403, 31114, 32806, 62228, 65612, 115519, 124456, 131224, 231038, 248912, 262448, 462076, 924152, 1848304, 5429393, 10858786, 21717572, 43435144, 86870288]

約数ペア:

[(1, 86870288), (2, 43435144), (4, 21717572), (8, 10858786), (16, 5429393), (47, 1848304), (94, 924152), (188, 462076), (331, 262448), (349, 248912), (376, 231038), (662, 131224), (698, 124456), (752, 115519), (1324, 65612), (1396, 62228), (2648, 32806), (2792, 31114), (5296, 16403), (5584, 15557)]