128613708

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{8999}}^1$

素因数の和:9406

約数の個数: 36

約数和(自身を含む): 325962000

約数和(自身を除く): 197348292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 8999, 14292, 17998, 26997, 35996, 53994, 80991, 107988, 161982, 323964, 3572603, 7145206, 10717809, 14290412, 21435618, 32153427, 42871236, 64306854, 128613708]

約数ペア:

[(1, 128613708), (2, 64306854), (3, 42871236), (4, 32153427), (6, 21435618), (9, 14290412), (12, 10717809), (18, 7145206), (36, 3572603), (397, 323964), (794, 161982), (1191, 107988), (1588, 80991), (2382, 53994), (3573, 35996), (4764, 26997), (7146, 17998), (8999, 14292)]