128999976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{767857}}^1$

素因数の和:767873

約数の個数: 32

約数和(自身を含む): 368571840

約数和(自身を除く): 239571864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 767857, 1535714, 2303571, 3071428, 4607142, 5374999, 6142856, 9214284, 10749998, 16124997, 18428568, 21499996, 32249994, 42999992, 64499988, 128999976]

約数ペア:

[(1, 128999976), (2, 64499988), (3, 42999992), (4, 32249994), (6, 21499996), (7, 18428568), (8, 16124997), (12, 10749998), (14, 9214284), (21, 6142856), (24, 5374999), (28, 4607142), (42, 3071428), (56, 2303571), (84, 1535714), (168, 767857)]