51440814

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 116900784

約数和(自身を除く): 65459970

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1621, 1763, 3242, 3526, 4863, 5289, 9726, 10578, 14589, 15867, 29178, 31734, 66461, 69703, 132922, 139406, 199383, 209109, 398766, 418218, 598149, 627327, 1196298, 1254654, 2857823, 5715646, 8573469, 17146938, 25720407, 51440814]

約数ペア:

[(1, 51440814), (2, 25720407), (3, 17146938), (6, 8573469), (9, 5715646), (18, 2857823), (41, 1254654), (43, 1196298), (82, 627327), (86, 598149), (123, 418218), (129, 398766), (246, 209109), (258, 199383), (369, 139406), (387, 132922), (738, 69703), (774, 66461), (1621, 31734), (1763, 29178), (3242, 15867), (3526, 14589), (4863, 10578), (5289, 9726)]