66816344

素因数分解:

$2^3\times 7^1\times {\mathrm{1193149}}^1$

素因数の和:1193162

約数の個数: 16

約数和(自身を含む): 143178000

約数和(自身を除く): 76361656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1193149, 2386298, 4772596, 8352043, 9545192, 16704086, 33408172, 66816344]

約数ペア:

[(1, 66816344), (2, 33408172), (4, 16704086), (7, 9545192), (8, 8352043), (14, 4772596), (28, 2386298), (56, 1193149)]