31810884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8864

約数の個数: 48

約数和(自身を含む): 86811648

約数和(自身を除く): 55000764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 8807, 17614, 26421, 35228, 52842, 61649, 105684, 123298, 184947, 246596, 369894, 378701, 739788, 757402, 1136103, 1514804, 2272206, 2650907, 4544412, 5301814, 7952721, 10603628, 15905442, 31810884]

約数ペア:

[(1, 31810884), (2, 15905442), (3, 10603628), (4, 7952721), (6, 5301814), (7, 4544412), (12, 2650907), (14, 2272206), (21, 1514804), (28, 1136103), (42, 757402), (43, 739788), (84, 378701), (86, 369894), (129, 246596), (172, 184947), (258, 123298), (301, 105684), (516, 61649), (602, 52842), (903, 35228), (1204, 26421), (1806, 17614), (3612, 8807)]