81166848

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{7549}}^1$

素因数の和:7577

約数の個数: 80

約数和(自身を含む): 247156800

約数和(自身を除く): 165989952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7549, 10752, 15098, 22647, 30196, 45294, 52843, 60392, 90588, 105686, 120784, 158529, 181176, 211372, 241568, 317058, 362352, 422744, 483136, 634116, 724704, 845488, 966272, 1268232, 1449408, 1690976, 1932544, 2536464, 2898816, 3381952, 3865088, 5072928, 5797632, 6763904, 10145856, 11595264, 13527808, 20291712, 27055616, 40583424, 81166848]

約数ペア:

[(1, 81166848), (2, 40583424), (3, 27055616), (4, 20291712), (6, 13527808), (7, 11595264), (8, 10145856), (12, 6763904), (14, 5797632), (16, 5072928), (21, 3865088), (24, 3381952), (28, 2898816), (32, 2536464), (42, 1932544), (48, 1690976), (56, 1449408), (64, 1268232), (84, 966272), (96, 845488), (112, 724704), (128, 634116), (168, 483136), (192, 422744), (224, 362352), (256, 317058), (336, 241568), (384, 211372), (448, 181176), (512, 158529), (672, 120784), (768, 105686), (896, 90588), (1344, 60392), (1536, 52843), (1792, 45294), (2688, 30196), (3584, 22647), (5376, 15098), (7549, 10752)]