86872016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 125257264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 154, 176, 214, 308, 428, 616, 659, 749, 856, 1177, 1232, 1318, 1498, 1712, 2354, 2636, 2996, 4613, 4708, 5272, 5992, 7249, 8239, 9226, 9416, 10544, 11984, 14498, 16478, 18452, 18832, 28996, 32956, 36904, 50743, 57992, 65912, 70513, 73808, 101486, 115984, 131824, 141026, 202972, 282052, 405944, 493591, 564104, 775643, 811888, 987182, 1128208, 1551286, 1974364, 3102572, 3948728, 5429501, 6205144, 7897456, 10859002, 12410288, 21718004, 43436008, 86872016]

約数ペア:

[(1, 86872016), (2, 43436008), (4, 21718004), (7, 12410288), (8, 10859002), (11, 7897456), (14, 6205144), (16, 5429501), (22, 3948728), (28, 3102572), (44, 1974364), (56, 1551286), (77, 1128208), (88, 987182), (107, 811888), (112, 775643), (154, 564104), (176, 493591), (214, 405944), (308, 282052), (428, 202972), (616, 141026), (659, 131824), (749, 115984), (856, 101486), (1177, 73808), (1232, 70513), (1318, 65912), (1498, 57992), (1712, 50743), (2354, 36904), (2636, 32956), (2996, 28996), (4613, 18832), (4708, 18452), (5272, 16478), (5992, 14498), (7249, 11984), (8239, 10544), (9226, 9416)]