51631218

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 117333216

約数和(自身を除く): 65701998

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1627, 1763, 3254, 3526, 4881, 5289, 9762, 10578, 14643, 15867, 29286, 31734, 66707, 69961, 133414, 139922, 200121, 209883, 400242, 419766, 600363, 629649, 1200726, 1259298, 2868401, 5736802, 8605203, 17210406, 25815609, 51631218]

約数ペア:

[(1, 51631218), (2, 25815609), (3, 17210406), (6, 8605203), (9, 5736802), (18, 2868401), (41, 1259298), (43, 1200726), (82, 629649), (86, 600363), (123, 419766), (129, 400242), (246, 209883), (258, 200121), (369, 139922), (387, 133414), (738, 69961), (774, 66707), (1627, 31734), (1763, 29286), (3254, 15867), (3526, 14643), (4881, 10578), (5289, 9762)]