87991893808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1777}}^1$

素因数の和:2355

約数の個数: 160

約数和(自身を含む): 213346344960

約数和(自身を除く): 125354451152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 479, 497, 568, 728, 923, 958, 994, 1136, 1456, 1777, 1846, 1916, 1988, 3353, 3554, 3692, 3832, 3976, 6227, 6461, 6706, 7108, 7384, 7664, 7952, 12439, 12454, 12922, 13412, 14216, 14768, 23101, 24878, 24908, 25844, 26824, 28432, 34009, 43589, 46202, 49756, 49816, 51688, 53648, 68018, 87178, 92404, 99512, 99632, 103376, 126167, 136036, 161707, 174356, 184808, 199024, 238063, 252334, 272072, 323414, 348712, 369616, 442117, 476126, 504668, 544144, 646828, 697424, 851183, 883169, 884234, 952252, 1009336, 1293656, 1640171, 1702366, 1766338, 1768468, 1904504, 2018672, 2587312, 3094819, 3280342, 3404732, 3532676, 3536936, 3809008, 5958281, 6189638, 6560684, 6809464, 7065352, 7073872, 11065379, 11481197, 11916562, 12379276, 13121368, 13618928, 14130704, 22130758, 22962394, 23833124, 24758552, 26242736, 44261516, 45924788, 47666248, 49517104, 60433993, 77457653, 88523032, 91849576, 95332496, 120867986, 154915306, 177046064, 183699152, 241735972, 309830612, 423037951, 483471944, 619661224, 785641909, 846075902, 966943888, 1239322448, 1571283818, 1692151804, 3142567636, 3384303608, 5499493363, 6285135272, 6768607216, 10998986726, 12570270544, 21997973452, 43995946904, 87991893808]

約数ペア:

[(1, 87991893808), (2, 43995946904), (4, 21997973452), (7, 12570270544), (8, 10998986726), (13, 6768607216), (14, 6285135272), (16, 5499493363), (26, 3384303608), (28, 3142567636), (52, 1692151804), (56, 1571283818), (71, 1239322448), (91, 966943888), (104, 846075902), (112, 785641909), (142, 619661224), (182, 483471944), (208, 423037951), (284, 309830612), (364, 241735972), (479, 183699152), (497, 177046064), (568, 154915306), (728, 120867986), (923, 95332496), (958, 91849576), (994, 88523032), (1136, 77457653), (1456, 60433993), (1777, 49517104), (1846, 47666248), (1916, 45924788), (1988, 44261516), (3353, 26242736), (3554, 24758552), (3692, 23833124), (3832, 22962394), (3976, 22130758), (6227, 14130704), (6461, 13618928), (6706, 13121368), (7108, 12379276), (7384, 11916562), (7664, 11481197), (7952, 11065379), (12439, 7073872), (12454, 7065352), (12922, 6809464), (13412, 6560684), (14216, 6189638), (14768, 5958281), (23101, 3809008), (24878, 3536936), (24908, 3532676), (25844, 3404732), (26824, 3280342), (28432, 3094819), (34009, 2587312), (43589, 2018672), (46202, 1904504), (49756, 1768468), (49816, 1766338), (51688, 1702366), (53648, 1640171), (68018, 1293656), (87178, 1009336), (92404, 952252), (99512, 884234), (99632, 883169), (103376, 851183), (126167, 697424), (136036, 646828), (161707, 544144), (174356, 504668), (184808, 476126), (199024, 442117), (238063, 369616), (252334, 348712), (272072, 323414)]