81350318

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{6551}}^1$

素因数の和:7447

約数の個数: 16

約数和(自身を含む): 139636224

約数和(自身を除く): 58285906

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 6551, 12418, 13102, 45857, 91714, 5810737, 11621474, 40675159, 81350318]

約数ペア:

[(1, 81350318), (2, 40675159), (7, 11621474), (14, 5810737), (887, 91714), (1774, 45857), (6209, 13102), (6551, 12418)]