64680056

素因数分解:

$2^3\times 7^1\times {\mathrm{1155001}}^1$

素因数の和:1155014

約数の個数: 16

約数和(自身を含む): 138600240

約数和(自身を除く): 73920184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1155001, 2310002, 4620004, 8085007, 9240008, 16170014, 32340028, 64680056]

約数ペア:

[(1, 64680056), (2, 32340028), (4, 16170014), (7, 9240008), (8, 8085007), (14, 4620004), (28, 2310002), (56, 1155001)]