51721272

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3761}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 89128008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 3761, 4584, 6876, 7522, 11283, 13752, 15044, 22566, 30088, 33849, 45132, 67698, 90264, 135396, 270792, 718351, 1436702, 2155053, 2873404, 4310106, 5746808, 6465159, 8620212, 12930318, 17240424, 25860636, 51721272]

約数ペア:

[(1, 51721272), (2, 25860636), (3, 17240424), (4, 12930318), (6, 8620212), (8, 6465159), (9, 5746808), (12, 4310106), (18, 2873404), (24, 2155053), (36, 1436702), (72, 718351), (191, 270792), (382, 135396), (573, 90264), (764, 67698), (1146, 45132), (1528, 33849), (1719, 30088), (2292, 22566), (3438, 15044), (3761, 13752), (4584, 11283), (6876, 7522)]