64943568

素因数分解:

$2^4\times 3^2\times {\mathrm{450997}}^1$

素因数の和:451011

約数の個数: 30

約数和(自身を含む): 181752194

約数和(自身を除く): 116808626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 450997, 901994, 1352991, 1803988, 2705982, 3607976, 4058973, 5411964, 7215952, 8117946, 10823928, 16235892, 21647856, 32471784, 64943568]

約数ペア:

[(1, 64943568), (2, 32471784), (3, 21647856), (4, 16235892), (6, 10823928), (8, 8117946), (9, 7215952), (12, 5411964), (16, 4058973), (18, 3607976), (24, 2705982), (36, 1803988), (48, 1352991), (72, 901994), (144, 450997)]