81778368

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 112

約数和(自身を含む): 251057664

約数和(自身を除く): 169279296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 857, 994, 1136, 1344, 1491, 1704, 1714, 1988, 2272, 2571, 2982, 3408, 3428, 3976, 4544, 5142, 5964, 5999, 6816, 6856, 7952, 10284, 11928, 11998, 13632, 13712, 15904, 17997, 20568, 23856, 23996, 27424, 31808, 35994, 41136, 47712, 47992, 54848, 60847, 71988, 82272, 95424, 95984, 121694, 143976, 164544, 182541, 191968, 243388, 287952, 365082, 383936, 425929, 486776, 575904, 730164, 851858, 973552, 1151808, 1277787, 1460328, 1703716, 1947104, 2555574, 2920656, 3407432, 3894208, 5111148, 5841312, 6814864, 10222296, 11682624, 13629728, 20444592, 27259456, 40889184, 81778368]

約数ペア:

[(1, 81778368), (2, 40889184), (3, 27259456), (4, 20444592), (6, 13629728), (7, 11682624), (8, 10222296), (12, 6814864), (14, 5841312), (16, 5111148), (21, 3894208), (24, 3407432), (28, 2920656), (32, 2555574), (42, 1947104), (48, 1703716), (56, 1460328), (64, 1277787), (71, 1151808), (84, 973552), (96, 851858), (112, 730164), (142, 575904), (168, 486776), (192, 425929), (213, 383936), (224, 365082), (284, 287952), (336, 243388), (426, 191968), (448, 182541), (497, 164544), (568, 143976), (672, 121694), (852, 95984), (857, 95424), (994, 82272), (1136, 71988), (1344, 60847), (1491, 54848), (1704, 47992), (1714, 47712), (1988, 41136), (2272, 35994), (2571, 31808), (2982, 27424), (3408, 23996), (3428, 23856), (3976, 20568), (4544, 17997), (5142, 15904), (5964, 13712), (5999, 13632), (6816, 11998), (6856, 11928), (7952, 10284)]