16581852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 49576800

約数和(自身を除く): 32994948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2269, 2436, 3654, 4538, 6807, 7308, 9076, 13614, 15883, 20421, 27228, 31766, 40842, 47649, 63532, 65801, 81684, 95298, 131602, 142947, 190596, 197403, 263204, 285894, 394806, 460607, 571788, 592209, 789612, 921214, 1184418, 1381821, 1842428, 2368836, 2763642, 4145463, 5527284, 8290926, 16581852]

約数ペア:

[(1, 16581852), (2, 8290926), (3, 5527284), (4, 4145463), (6, 2763642), (7, 2368836), (9, 1842428), (12, 1381821), (14, 1184418), (18, 921214), (21, 789612), (28, 592209), (29, 571788), (36, 460607), (42, 394806), (58, 285894), (63, 263204), (84, 197403), (87, 190596), (116, 142947), (126, 131602), (174, 95298), (203, 81684), (252, 65801), (261, 63532), (348, 47649), (406, 40842), (522, 31766), (609, 27228), (812, 20421), (1044, 15883), (1218, 13614), (1827, 9076), (2269, 7308), (2436, 6807), (3654, 4538)]