131981616

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 414973440

約数和(自身を除く): 282991824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 71, 72, 78, 104, 108, 117, 142, 144, 156, 208, 213, 216, 234, 284, 312, 331, 351, 426, 432, 468, 568, 624, 639, 662, 702, 852, 923, 936, 993, 1136, 1278, 1324, 1404, 1704, 1846, 1872, 1917, 1986, 2556, 2648, 2769, 2808, 2979, 3408, 3692, 3834, 3972, 4303, 5112, 5296, 5538, 5616, 5958, 7384, 7668, 7944, 8307, 8606, 8937, 10224, 11076, 11916, 12909, 14768, 15336, 15888, 16614, 17212, 17874, 22152, 23501, 23832, 24921, 25818, 30672, 33228, 34424, 35748, 38727, 44304, 47002, 47664, 49842, 51636, 66456, 68848, 70503, 71496, 77454, 94004, 99684, 103272, 116181, 132912, 141006, 142992, 154908, 188008, 199368, 206544, 211509, 232362, 282012, 305513, 309816, 376016, 398736, 423018, 464724, 564024, 611026, 619632, 634527, 846036, 916539, 929448, 1128048, 1222052, 1269054, 1692072, 1833078, 1858896, 2444104, 2538108, 2749617, 3384144, 3666156, 4888208, 5076216, 5499234, 7332312, 8248851, 10152432, 10998468, 14664624, 16497702, 21996936, 32995404, 43993872, 65990808, 131981616]

約数ペア:

[(1, 131981616), (2, 65990808), (3, 43993872), (4, 32995404), (6, 21996936), (8, 16497702), (9, 14664624), (12, 10998468), (13, 10152432), (16, 8248851), (18, 7332312), (24, 5499234), (26, 5076216), (27, 4888208), (36, 3666156), (39, 3384144), (48, 2749617), (52, 2538108), (54, 2444104), (71, 1858896), (72, 1833078), (78, 1692072), (104, 1269054), (108, 1222052), (117, 1128048), (142, 929448), (144, 916539), (156, 846036), (208, 634527), (213, 619632), (216, 611026), (234, 564024), (284, 464724), (312, 423018), (331, 398736), (351, 376016), (426, 309816), (432, 305513), (468, 282012), (568, 232362), (624, 211509), (639, 206544), (662, 199368), (702, 188008), (852, 154908), (923, 142992), (936, 141006), (993, 132912), (1136, 116181), (1278, 103272), (1324, 99684), (1404, 94004), (1704, 77454), (1846, 71496), (1872, 70503), (1917, 68848), (1986, 66456), (2556, 51636), (2648, 49842), (2769, 47664), (2808, 47002), (2979, 44304), (3408, 38727), (3692, 35748), (3834, 34424), (3972, 33228), (4303, 30672), (5112, 25818), (5296, 24921), (5538, 23832), (5616, 23501), (5958, 22152), (7384, 17874), (7668, 17212), (7944, 16614), (8307, 15888), (8606, 15336), (8937, 14768), (10224, 12909), (11076, 11916)]