15982884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 42806400

約数和(自身を除く): 26823516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 199, 207, 276, 291, 388, 398, 414, 582, 597, 796, 828, 873, 1164, 1194, 1746, 1791, 2231, 2388, 3492, 3582, 4462, 4577, 6693, 7164, 8924, 9154, 13386, 13731, 18308, 19303, 20079, 26772, 27462, 38606, 40158, 41193, 54924, 57909, 77212, 80316, 82386, 115818, 164772, 173727, 231636, 347454, 443969, 694908, 887938, 1331907, 1775876, 2663814, 3995721, 5327628, 7991442, 15982884]

約数ペア:

[(1, 15982884), (2, 7991442), (3, 5327628), (4, 3995721), (6, 2663814), (9, 1775876), (12, 1331907), (18, 887938), (23, 694908), (36, 443969), (46, 347454), (69, 231636), (92, 173727), (97, 164772), (138, 115818), (194, 82386), (199, 80316), (207, 77212), (276, 57909), (291, 54924), (388, 41193), (398, 40158), (414, 38606), (582, 27462), (597, 26772), (796, 20079), (828, 19303), (873, 18308), (1164, 13731), (1194, 13386), (1746, 9154), (1791, 8924), (2231, 7164), (2388, 6693), (3492, 4577), (3582, 4462)]