140975568

素因数分解:

$2^4\times 3^2\times {\mathrm{978997}}^1$

素因数の和:979011

約数の個数: 30

約数和(自身を含む): 394536194

約数和(自身を除く): 253560626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 978997, 1957994, 2936991, 3915988, 5873982, 7831976, 8810973, 11747964, 15663952, 17621946, 23495928, 35243892, 46991856, 70487784, 140975568]

約数ペア:

[(1, 140975568), (2, 70487784), (3, 46991856), (4, 35243892), (6, 23495928), (8, 17621946), (9, 15663952), (12, 11747964), (16, 8810973), (18, 7831976), (24, 5873982), (36, 3915988), (48, 2936991), (72, 1957994), (144, 978997)]