2178465588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{2789}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 5935948200

約数和(自身を除く): 3757482612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1669, 2789, 3338, 5007, 5578, 6676, 8367, 10014, 11156, 15021, 16734, 20028, 21697, 25101, 30042, 33468, 36257, 43394, 50202, 60084, 65091, 72514, 86788, 100404, 108771, 130182, 145028, 195273, 217542, 260364, 326313, 390546, 435084, 652626, 781092, 1305252, 4654841, 9309682, 13964523, 18619364, 27929046, 41893569, 55858092, 60512933, 83787138, 121025866, 167574276, 181538799, 242051732, 363077598, 544616397, 726155196, 1089232794, 2178465588]

約数ペア:

[(1, 2178465588), (2, 1089232794), (3, 726155196), (4, 544616397), (6, 363077598), (9, 242051732), (12, 181538799), (13, 167574276), (18, 121025866), (26, 83787138), (36, 60512933), (39, 55858092), (52, 41893569), (78, 27929046), (117, 18619364), (156, 13964523), (234, 9309682), (468, 4654841), (1669, 1305252), (2789, 781092), (3338, 652626), (5007, 435084), (5578, 390546), (6676, 326313), (8367, 260364), (10014, 217542), (11156, 195273), (15021, 145028), (16734, 130182), (20028, 108771), (21697, 100404), (25101, 86788), (30042, 72514), (33468, 65091), (36257, 60084), (43394, 50202)]