78574184

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 161570700

約数和(自身を除く): 82996516

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 653, 676, 712, 1157, 1306, 1352, 2314, 2612, 4628, 5224, 8489, 9256, 15041, 16978, 30082, 33956, 58117, 60164, 67912, 110357, 116234, 120328, 220714, 232468, 441428, 464936, 755521, 882856, 1511042, 3022084, 6044168, 9821773, 19643546, 39287092, 78574184]

約数ペア:

[(1, 78574184), (2, 39287092), (4, 19643546), (8, 9821773), (13, 6044168), (26, 3022084), (52, 1511042), (89, 882856), (104, 755521), (169, 464936), (178, 441428), (338, 232468), (356, 220714), (653, 120328), (676, 116234), (712, 110357), (1157, 67912), (1306, 60164), (1352, 58117), (2314, 33956), (2612, 30082), (4628, 16978), (5224, 15041), (8489, 9256)]