81650216

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{23039}}^1$

素因数の和:23488

約数の個数: 16

約数和(自身を含む): 153446400

約数和(自身を除く): 71796184

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 23039, 46078, 92156, 184312, 10206277, 20412554, 40825108, 81650216]

約数ペア:

[(1, 81650216), (2, 40825108), (4, 20412554), (8, 10206277), (443, 184312), (886, 92156), (1772, 46078), (3544, 23039)]