16805628

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 72

約数和(自身を含む): 49576800

約数和(自身を除く): 32771172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1361, 1372, 1764, 2058, 2722, 3087, 4083, 4116, 5444, 6174, 8166, 9527, 12249, 12348, 16332, 19054, 24498, 28581, 38108, 48996, 57162, 66689, 85743, 114324, 133378, 171486, 200067, 266756, 342972, 400134, 466823, 600201, 800268, 933646, 1200402, 1400469, 1867292, 2400804, 2800938, 4201407, 5601876, 8402814, 16805628]

約数ペア:

[(1, 16805628), (2, 8402814), (3, 5601876), (4, 4201407), (6, 2800938), (7, 2400804), (9, 1867292), (12, 1400469), (14, 1200402), (18, 933646), (21, 800268), (28, 600201), (36, 466823), (42, 400134), (49, 342972), (63, 266756), (84, 200067), (98, 171486), (126, 133378), (147, 114324), (196, 85743), (252, 66689), (294, 57162), (343, 48996), (441, 38108), (588, 28581), (686, 24498), (882, 19054), (1029, 16332), (1361, 12348), (1372, 12249), (1764, 9527), (2058, 8166), (2722, 6174), (3087, 5444), (4083, 4116)]