165129188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 344408064

約数和(自身を除く): 179278876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1442, 1847, 2884, 3193, 3694, 6386, 7388, 12772, 12929, 22351, 25858, 44702, 51716, 57257, 89404, 114514, 190241, 229028, 380482, 400799, 760964, 801598, 1331687, 1603196, 2663374, 5326748, 5897471, 11794942, 23589884, 41282297, 82564594, 165129188]

約数ペア:

[(1, 165129188), (2, 82564594), (4, 41282297), (7, 23589884), (14, 11794942), (28, 5897471), (31, 5326748), (62, 2663374), (103, 1603196), (124, 1331687), (206, 801598), (217, 760964), (412, 400799), (434, 380482), (721, 229028), (868, 190241), (1442, 114514), (1847, 89404), (2884, 57257), (3193, 51716), (3694, 44702), (6386, 25858), (7388, 22351), (12772, 12929)]