51992874

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 117803520

約数和(自身を除く): 65810646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 191, 213, 382, 426, 573, 639, 1146, 1278, 1719, 1917, 3438, 3834, 5041, 5157, 10082, 10314, 13561, 15123, 27122, 30246, 40683, 45369, 81366, 90738, 122049, 136107, 244098, 272214, 366147, 732294, 962831, 1925662, 2888493, 5776986, 8665479, 17330958, 25996437, 51992874]

約数ペア:

[(1, 51992874), (2, 25996437), (3, 17330958), (6, 8665479), (9, 5776986), (18, 2888493), (27, 1925662), (54, 962831), (71, 732294), (142, 366147), (191, 272214), (213, 244098), (382, 136107), (426, 122049), (573, 90738), (639, 81366), (1146, 45369), (1278, 40683), (1719, 30246), (1917, 27122), (3438, 15123), (3834, 13561), (5041, 10314), (5157, 10082)]