166745488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 403474176

約数和(自身を除く): 236728688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1613, 1846, 1988, 3226, 3692, 3976, 6452, 6461, 7384, 7952, 11291, 12904, 12922, 14768, 20969, 22582, 25808, 25844, 41938, 45164, 51688, 83876, 90328, 103376, 114523, 146783, 167752, 180656, 229046, 293566, 335504, 458092, 587132, 801661, 916184, 1174264, 1488799, 1603322, 1832368, 2348528, 2977598, 3206644, 5955196, 6413288, 10421593, 11910392, 12826576, 20843186, 23820784, 41686372, 83372744, 166745488]

約数ペア:

[(1, 166745488), (2, 83372744), (4, 41686372), (7, 23820784), (8, 20843186), (13, 12826576), (14, 11910392), (16, 10421593), (26, 6413288), (28, 5955196), (52, 3206644), (56, 2977598), (71, 2348528), (91, 1832368), (104, 1603322), (112, 1488799), (142, 1174264), (182, 916184), (208, 801661), (284, 587132), (364, 458092), (497, 335504), (568, 293566), (728, 229046), (923, 180656), (994, 167752), (1136, 146783), (1456, 114523), (1613, 103376), (1846, 90328), (1988, 83876), (3226, 51688), (3692, 45164), (3976, 41938), (6452, 25844), (6461, 25808), (7384, 22582), (7952, 20969), (11291, 14768), (12904, 12922)]