71139208

素因数分解:

$2^3\times 7^1\times {\mathrm{1270343}}^1$

素因数の和:1270356

約数の個数: 16

約数和(自身を含む): 152441280

約数和(自身を除く): 81302072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1270343, 2540686, 5081372, 8892401, 10162744, 17784802, 35569604, 71139208]

約数ペア:

[(1, 71139208), (2, 35569604), (4, 17784802), (7, 10162744), (8, 8892401), (14, 5081372), (28, 2540686), (56, 1270343)]