12028356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 32323200

約数和(自身を除く): 20294844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 199, 207, 219, 276, 292, 398, 414, 438, 597, 657, 796, 828, 876, 1194, 1314, 1679, 1791, 2388, 2628, 3358, 3582, 4577, 5037, 6716, 7164, 9154, 10074, 13731, 14527, 15111, 18308, 20148, 27462, 29054, 30222, 41193, 43581, 54924, 58108, 60444, 82386, 87162, 130743, 164772, 174324, 261486, 334121, 522972, 668242, 1002363, 1336484, 2004726, 3007089, 4009452, 6014178, 12028356]

約数ペア:

[(1, 12028356), (2, 6014178), (3, 4009452), (4, 3007089), (6, 2004726), (9, 1336484), (12, 1002363), (18, 668242), (23, 522972), (36, 334121), (46, 261486), (69, 174324), (73, 164772), (92, 130743), (138, 87162), (146, 82386), (199, 60444), (207, 58108), (219, 54924), (276, 43581), (292, 41193), (398, 30222), (414, 29054), (438, 27462), (597, 20148), (657, 18308), (796, 15111), (828, 14527), (876, 13731), (1194, 10074), (1314, 9154), (1679, 7164), (1791, 6716), (2388, 5037), (2628, 4577), (3358, 3582)]