78736128

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 211210608

約数和(自身を除く): 132474480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 653, 768, 942, 1256, 1306, 1884, 1959, 2512, 2612, 3768, 3918, 5024, 5224, 7536, 7836, 10048, 10448, 15072, 15672, 20096, 20896, 30144, 31344, 40192, 41792, 60288, 62688, 83584, 102521, 120576, 125376, 167168, 205042, 250752, 307563, 410084, 501504, 615126, 820168, 1230252, 1640336, 2460504, 3280672, 4921008, 6561344, 9842016, 13122688, 19684032, 26245376, 39368064, 78736128]

約数ペア:

[(1, 78736128), (2, 39368064), (3, 26245376), (4, 19684032), (6, 13122688), (8, 9842016), (12, 6561344), (16, 4921008), (24, 3280672), (32, 2460504), (48, 1640336), (64, 1230252), (96, 820168), (128, 615126), (157, 501504), (192, 410084), (256, 307563), (314, 250752), (384, 205042), (471, 167168), (628, 125376), (653, 120576), (768, 102521), (942, 83584), (1256, 62688), (1306, 60288), (1884, 41792), (1959, 40192), (2512, 31344), (2612, 30144), (3768, 20896), (3918, 20096), (5024, 15672), (5224, 15072), (7536, 10448), (7836, 10048)]