78317568

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 258935040

約数和(自身を除く): 180617472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 607, 672, 768, 896, 1008, 1024, 1152, 1214, 1344, 1536, 1792, 1821, 2016, 2048, 2304, 2428, 2688, 3072, 3584, 3642, 4032, 4249, 4608, 4856, 5376, 5463, 6144, 7168, 7284, 8064, 8498, 9216, 9712, 10752, 10926, 12747, 14336, 14568, 16128, 16996, 18432, 19424, 21504, 21852, 25494, 29136, 32256, 33992, 38241, 38848, 43008, 43704, 50988, 58272, 64512, 67984, 76482, 77696, 87408, 101976, 116544, 129024, 135968, 152964, 155392, 174816, 203952, 233088, 271936, 305928, 310784, 349632, 407904, 466176, 543872, 611856, 621568, 699264, 815808, 932352, 1087744, 1223712, 1243136, 1398528, 1631616, 1864704, 2175488, 2447424, 2797056, 3263232, 3729408, 4350976, 4894848, 5594112, 6526464, 8701952, 9789696, 11188224, 13052928, 19579392, 26105856, 39158784, 78317568]

約数ペア:

[(1, 78317568), (2, 39158784), (3, 26105856), (4, 19579392), (6, 13052928), (7, 11188224), (8, 9789696), (9, 8701952), (12, 6526464), (14, 5594112), (16, 4894848), (18, 4350976), (21, 3729408), (24, 3263232), (28, 2797056), (32, 2447424), (36, 2175488), (42, 1864704), (48, 1631616), (56, 1398528), (63, 1243136), (64, 1223712), (72, 1087744), (84, 932352), (96, 815808), (112, 699264), (126, 621568), (128, 611856), (144, 543872), (168, 466176), (192, 407904), (224, 349632), (252, 310784), (256, 305928), (288, 271936), (336, 233088), (384, 203952), (448, 174816), (504, 155392), (512, 152964), (576, 135968), (607, 129024), (672, 116544), (768, 101976), (896, 87408), (1008, 77696), (1024, 76482), (1152, 67984), (1214, 64512), (1344, 58272), (1536, 50988), (1792, 43704), (1821, 43008), (2016, 38848), (2048, 38241), (2304, 33992), (2428, 32256), (2688, 29136), (3072, 25494), (3584, 21852), (3642, 21504), (4032, 19424), (4249, 18432), (4608, 16996), (4856, 16128), (5376, 14568), (5463, 14336), (6144, 12747), (7168, 10926), (7284, 10752), (8064, 9712), (8498, 9216)]