78975538173

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{45007}}^1$

素因数の和:45223

約数の個数: 72

約数和(自身を含む): 139273475328

約数和(自身を除く): 60297937155

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 173, 207, 441, 483, 519, 1127, 1211, 1449, 1557, 3381, 3633, 3979, 8477, 10143, 10899, 11937, 25431, 27853, 35811, 45007, 76293, 83559, 135021, 194971, 250677, 315049, 405063, 584913, 945147, 1035161, 1754739, 2205343, 2835441, 3105483, 6616029, 7246127, 7786211, 9316449, 19848087, 21738381, 23358633, 50722889, 54503477, 65215143, 70075899, 152168667, 163510431, 179082853, 381524339, 456506001, 490531293, 537248559, 1144573017, 1253579971, 1611745677, 3433719051, 3760739913, 8775059797, 11282219739, 26325179391, 78975538173]

約数ペア:

[(1, 78975538173), (3, 26325179391), (7, 11282219739), (9, 8775059797), (21, 3760739913), (23, 3433719051), (49, 1611745677), (63, 1253579971), (69, 1144573017), (147, 537248559), (161, 490531293), (173, 456506001), (207, 381524339), (441, 179082853), (483, 163510431), (519, 152168667), (1127, 70075899), (1211, 65215143), (1449, 54503477), (1557, 50722889), (3381, 23358633), (3633, 21738381), (3979, 19848087), (8477, 9316449), (10143, 7786211), (10899, 7246127), (11937, 6616029), (25431, 3105483), (27853, 2835441), (35811, 2205343), (45007, 1754739), (76293, 1035161), (83559, 945147), (135021, 584913), (194971, 405063), (250677, 315049)]