654367068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1021}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 1744717520

約数和(自身を除く): 1090350452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 937, 1021, 1874, 2042, 2811, 3063, 3748, 4084, 5622, 6126, 8433, 9189, 11244, 12252, 16866, 17803, 18378, 19399, 33732, 35606, 36756, 38798, 53409, 58197, 71212, 77596, 106818, 116394, 160227, 174591, 213636, 232788, 320454, 349182, 640908, 698364, 956677, 1913354, 2870031, 3826708, 5740062, 8610093, 11480124, 17220186, 18176863, 34440372, 36353726, 54530589, 72707452, 109061178, 163591767, 218122356, 327183534, 654367068]

約数ペア:

[(1, 654367068), (2, 327183534), (3, 218122356), (4, 163591767), (6, 109061178), (9, 72707452), (12, 54530589), (18, 36353726), (19, 34440372), (36, 18176863), (38, 17220186), (57, 11480124), (76, 8610093), (114, 5740062), (171, 3826708), (228, 2870031), (342, 1913354), (684, 956677), (937, 698364), (1021, 640908), (1874, 349182), (2042, 320454), (2811, 232788), (3063, 213636), (3748, 174591), (4084, 160227), (5622, 116394), (6126, 106818), (8433, 77596), (9189, 71212), (11244, 58197), (12252, 53409), (16866, 38798), (17803, 36756), (18378, 35606), (19399, 33732)]