78428904

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75997}}^1$

素因数の和:76049

約数の個数: 32

約数和(自身を含む): 200634720

約数和(自身を除く): 122205816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 75997, 151994, 227991, 303988, 455982, 607976, 911964, 1823928, 3267871, 6535742, 9803613, 13071484, 19607226, 26142968, 39214452, 78428904]

約数ペア:

[(1, 78428904), (2, 39214452), (3, 26142968), (4, 19607226), (6, 13071484), (8, 9803613), (12, 6535742), (24, 3267871), (43, 1823928), (86, 911964), (129, 607976), (172, 455982), (258, 303988), (344, 227991), (516, 151994), (1032, 75997)]