66974856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214663}}^1$

素因数の和:214685

約数の個数: 32

約数和(自身を含む): 180317760

約数和(自身を除く): 113342904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214663, 429326, 643989, 858652, 1287978, 1717304, 2575956, 2790619, 5151912, 5581238, 8371857, 11162476, 16743714, 22324952, 33487428, 66974856]

約数ペア:

[(1, 66974856), (2, 33487428), (3, 22324952), (4, 16743714), (6, 11162476), (8, 8371857), (12, 5581238), (13, 5151912), (24, 2790619), (26, 2575956), (39, 1717304), (52, 1287978), (78, 858652), (104, 643989), (156, 429326), (312, 214663)]