8126958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11779602

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 179, 282, 322, 329, 358, 483, 537, 658, 966, 987, 1074, 1081, 1253, 1974, 2162, 2506, 3243, 3759, 4117, 6486, 7518, 7567, 8234, 8413, 12351, 15134, 16826, 22701, 24702, 25239, 28819, 45402, 50478, 57638, 58891, 86457, 117782, 172914, 176673, 193499, 353346, 386998, 580497, 1160994, 1354493, 2708986, 4063479, 8126958]

約数ペア:

[(1, 8126958), (2, 4063479), (3, 2708986), (6, 1354493), (7, 1160994), (14, 580497), (21, 386998), (23, 353346), (42, 193499), (46, 176673), (47, 172914), (69, 117782), (94, 86457), (138, 58891), (141, 57638), (161, 50478), (179, 45402), (282, 28819), (322, 25239), (329, 24702), (358, 22701), (483, 16826), (537, 15134), (658, 12351), (966, 8413), (987, 8234), (1074, 7567), (1081, 7518), (1253, 6486), (1974, 4117), (2162, 3759), (2506, 3243)]