81310656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 248716800

約数和(自身を除く): 167406144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 168, 192, 202, 224, 303, 336, 404, 448, 599, 606, 672, 707, 808, 1198, 1212, 1344, 1414, 1616, 1797, 2121, 2396, 2424, 2828, 3232, 3594, 4193, 4242, 4792, 4848, 5656, 6464, 7188, 8386, 8484, 9584, 9696, 11312, 12579, 14376, 16772, 16968, 19168, 19392, 22624, 25158, 28752, 33544, 33936, 38336, 45248, 50316, 57504, 60499, 67088, 67872, 100632, 115008, 120998, 134176, 135744, 181497, 201264, 241996, 268352, 362994, 402528, 423493, 483992, 725988, 805056, 846986, 967984, 1270479, 1451976, 1693972, 1935968, 2540958, 2903952, 3387944, 3871936, 5081916, 5807904, 6775888, 10163832, 11615808, 13551776, 20327664, 27103552, 40655328, 81310656]

約数ペア:

[(1, 81310656), (2, 40655328), (3, 27103552), (4, 20327664), (6, 13551776), (7, 11615808), (8, 10163832), (12, 6775888), (14, 5807904), (16, 5081916), (21, 3871936), (24, 3387944), (28, 2903952), (32, 2540958), (42, 1935968), (48, 1693972), (56, 1451976), (64, 1270479), (84, 967984), (96, 846986), (101, 805056), (112, 725988), (168, 483992), (192, 423493), (202, 402528), (224, 362994), (303, 268352), (336, 241996), (404, 201264), (448, 181497), (599, 135744), (606, 134176), (672, 120998), (707, 115008), (808, 100632), (1198, 67872), (1212, 67088), (1344, 60499), (1414, 57504), (1616, 50316), (1797, 45248), (2121, 38336), (2396, 33936), (2424, 33544), (2828, 28752), (3232, 25158), (3594, 22624), (4193, 19392), (4242, 19168), (4792, 16968), (4848, 16772), (5656, 14376), (6464, 12579), (7188, 11312), (8386, 9696), (8484, 9584)]