8208774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 21287448

約数和(自身を除く): 13078674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 227, 246, 287, 294, 369, 441, 454, 574, 681, 738, 861, 882, 1362, 1589, 1722, 2009, 2043, 2583, 3178, 4018, 4086, 4767, 5166, 6027, 9307, 9534, 11123, 12054, 14301, 18081, 18614, 22246, 27921, 28602, 33369, 36162, 55842, 65149, 66738, 83763, 100107, 130298, 167526, 195447, 200214, 390894, 456043, 586341, 912086, 1172682, 1368129, 2736258, 4104387, 8208774]

約数ペア:

[(1, 8208774), (2, 4104387), (3, 2736258), (6, 1368129), (7, 1172682), (9, 912086), (14, 586341), (18, 456043), (21, 390894), (41, 200214), (42, 195447), (49, 167526), (63, 130298), (82, 100107), (98, 83763), (123, 66738), (126, 65149), (147, 55842), (227, 36162), (246, 33369), (287, 28602), (294, 27921), (369, 22246), (441, 18614), (454, 18081), (574, 14301), (681, 12054), (738, 11123), (861, 9534), (882, 9307), (1362, 6027), (1589, 5166), (1722, 4767), (2009, 4086), (2043, 4018), (2583, 3178)]