81006576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12726

約数の個数: 80

約数和(自身を含む): 251769600

約数和(自身を除く): 170763024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 12689, 25378, 38067, 50756, 76134, 88823, 101512, 152268, 177646, 203024, 241091, 266469, 304536, 355292, 482182, 532938, 609072, 710584, 723273, 964364, 1065876, 1421168, 1446546, 1687637, 1928728, 2131752, 2893092, 3375274, 3857456, 4263504, 5062911, 5786184, 6750548, 10125822, 11572368, 13501096, 20251644, 27002192, 40503288, 81006576]

約数ペア:

[(1, 81006576), (2, 40503288), (3, 27002192), (4, 20251644), (6, 13501096), (7, 11572368), (8, 10125822), (12, 6750548), (14, 5786184), (16, 5062911), (19, 4263504), (21, 3857456), (24, 3375274), (28, 2893092), (38, 2131752), (42, 1928728), (48, 1687637), (56, 1446546), (57, 1421168), (76, 1065876), (84, 964364), (112, 723273), (114, 710584), (133, 609072), (152, 532938), (168, 482182), (228, 355292), (266, 304536), (304, 266469), (336, 241091), (399, 203024), (456, 177646), (532, 152268), (798, 101512), (912, 88823), (1064, 76134), (1596, 50756), (2128, 38067), (3192, 25378), (6384, 12689)]