128889072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 120

約数和(自身を含む): 401168768

約数和(自身を除く): 272279696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2221, 2232, 2418, 3224, 3627, 4442, 4464, 4836, 6448, 6663, 7254, 8884, 9672, 13326, 14508, 17768, 19344, 19989, 26652, 28873, 29016, 35536, 39978, 53304, 57746, 58032, 68851, 79956, 86619, 106608, 115492, 137702, 159912, 173238, 206553, 230984, 259857, 275404, 319824, 346476, 413106, 461968, 519714, 550808, 619659, 692952, 826212, 895063, 1039428, 1101616, 1239318, 1385904, 1652424, 1790126, 2078856, 2478636, 2685189, 3304848, 3580252, 4157712, 4957272, 5370378, 7160504, 8055567, 9914544, 10740756, 14321008, 16111134, 21481512, 32222268, 42963024, 64444536, 128889072]

約数ペア:

[(1, 128889072), (2, 64444536), (3, 42963024), (4, 32222268), (6, 21481512), (8, 16111134), (9, 14321008), (12, 10740756), (13, 9914544), (16, 8055567), (18, 7160504), (24, 5370378), (26, 4957272), (31, 4157712), (36, 3580252), (39, 3304848), (48, 2685189), (52, 2478636), (62, 2078856), (72, 1790126), (78, 1652424), (93, 1385904), (104, 1239318), (117, 1101616), (124, 1039428), (144, 895063), (156, 826212), (186, 692952), (208, 619659), (234, 550808), (248, 519714), (279, 461968), (312, 413106), (372, 346476), (403, 319824), (468, 275404), (496, 259857), (558, 230984), (624, 206553), (744, 173238), (806, 159912), (936, 137702), (1116, 115492), (1209, 106608), (1488, 86619), (1612, 79956), (1872, 68851), (2221, 58032), (2232, 57746), (2418, 53304), (3224, 39978), (3627, 35536), (4442, 29016), (4464, 28873), (4836, 26652), (6448, 19989), (6663, 19344), (7254, 17768), (8884, 14508), (9672, 13326)]