81503568

素因数分解:

$2^4\times 3^2\times {\mathrm{565997}}^1$

素因数の和:566011

約数の個数: 30

約数和(自身を含む): 228097194

約数和(自身を除く): 146593626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565997, 1131994, 1697991, 2263988, 3395982, 4527976, 5093973, 6791964, 9055952, 10187946, 13583928, 20375892, 27167856, 40751784, 81503568]

約数ペア:

[(1, 81503568), (2, 40751784), (3, 27167856), (4, 20375892), (6, 13583928), (8, 10187946), (9, 9055952), (12, 6791964), (16, 5093973), (18, 4527976), (24, 3395982), (36, 2263988), (48, 1697991), (72, 1131994), (144, 565997)]