87987744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 274083264

約数和(自身を除く): 186095520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 331, 416, 426, 468, 568, 624, 639, 662, 852, 923, 936, 993, 1136, 1248, 1278, 1324, 1704, 1846, 1872, 1986, 2272, 2556, 2648, 2769, 2979, 3408, 3692, 3744, 3972, 4303, 5112, 5296, 5538, 5958, 6816, 7384, 7944, 8307, 8606, 10224, 10592, 11076, 11916, 12909, 14768, 15888, 16614, 17212, 20448, 22152, 23501, 23832, 25818, 29536, 31776, 33228, 34424, 38727, 44304, 47002, 47664, 51636, 66456, 68848, 70503, 77454, 88608, 94004, 95328, 103272, 132912, 137696, 141006, 154908, 188008, 206544, 211509, 265824, 282012, 305513, 309816, 376016, 413088, 423018, 564024, 611026, 619632, 752032, 846036, 916539, 1128048, 1222052, 1239264, 1692072, 1833078, 2256096, 2444104, 2749617, 3384144, 3666156, 4888208, 5499234, 6768288, 7332312, 9776416, 10998468, 14664624, 21996936, 29329248, 43993872, 87987744]

約数ペア:

[(1, 87987744), (2, 43993872), (3, 29329248), (4, 21996936), (6, 14664624), (8, 10998468), (9, 9776416), (12, 7332312), (13, 6768288), (16, 5499234), (18, 4888208), (24, 3666156), (26, 3384144), (32, 2749617), (36, 2444104), (39, 2256096), (48, 1833078), (52, 1692072), (71, 1239264), (72, 1222052), (78, 1128048), (96, 916539), (104, 846036), (117, 752032), (142, 619632), (144, 611026), (156, 564024), (208, 423018), (213, 413088), (234, 376016), (284, 309816), (288, 305513), (312, 282012), (331, 265824), (416, 211509), (426, 206544), (468, 188008), (568, 154908), (624, 141006), (639, 137696), (662, 132912), (852, 103272), (923, 95328), (936, 94004), (993, 88608), (1136, 77454), (1248, 70503), (1278, 68848), (1324, 66456), (1704, 51636), (1846, 47664), (1872, 47002), (1986, 44304), (2272, 38727), (2556, 34424), (2648, 33228), (2769, 31776), (2979, 29536), (3408, 25818), (3692, 23832), (3744, 23501), (3972, 22152), (4303, 20448), (5112, 17212), (5296, 16614), (5538, 15888), (5958, 14768), (6816, 12909), (7384, 11916), (7944, 11076), (8307, 10592), (8606, 10224)]