81785184

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^2$

素因数の和:181

約数の個数: 108

約数和(自身を含む): 235791108

約数和(自身を除く): 154005924

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 169, 208, 213, 284, 312, 338, 416, 426, 507, 568, 624, 676, 852, 923, 1014, 1136, 1248, 1352, 1704, 1846, 2028, 2272, 2704, 2769, 3408, 3692, 4056, 5041, 5408, 5538, 6816, 7384, 8112, 10082, 11076, 11999, 14768, 15123, 16224, 20164, 22152, 23998, 29536, 30246, 35997, 40328, 44304, 47996, 60492, 65533, 71994, 80656, 88608, 95992, 120984, 131066, 143988, 161312, 191984, 196599, 241968, 262132, 287976, 383968, 393198, 483936, 524264, 575952, 786396, 851929, 1048528, 1151904, 1572792, 1703858, 2097056, 2555787, 3145584, 3407716, 5111574, 6291168, 6815432, 10223148, 13630864, 20446296, 27261728, 40892592, 81785184]

約数ペア:

[(1, 81785184), (2, 40892592), (3, 27261728), (4, 20446296), (6, 13630864), (8, 10223148), (12, 6815432), (13, 6291168), (16, 5111574), (24, 3407716), (26, 3145584), (32, 2555787), (39, 2097056), (48, 1703858), (52, 1572792), (71, 1151904), (78, 1048528), (96, 851929), (104, 786396), (142, 575952), (156, 524264), (169, 483936), (208, 393198), (213, 383968), (284, 287976), (312, 262132), (338, 241968), (416, 196599), (426, 191984), (507, 161312), (568, 143988), (624, 131066), (676, 120984), (852, 95992), (923, 88608), (1014, 80656), (1136, 71994), (1248, 65533), (1352, 60492), (1704, 47996), (1846, 44304), (2028, 40328), (2272, 35997), (2704, 30246), (2769, 29536), (3408, 23998), (3692, 22152), (4056, 20164), (5041, 16224), (5408, 15123), (5538, 14768), (6816, 11999), (7384, 11076), (8112, 10082)]