71647716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1979}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 119952924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 862, 1293, 1724, 1979, 2586, 3017, 3958, 5172, 5937, 6034, 7916, 9051, 11874, 12068, 13853, 18102, 23748, 27706, 36204, 41559, 55412, 83118, 166236, 852949, 1705898, 2558847, 3411796, 5117694, 5970643, 10235388, 11941286, 17911929, 23882572, 35823858, 71647716]

約数ペア:

[(1, 71647716), (2, 35823858), (3, 23882572), (4, 17911929), (6, 11941286), (7, 10235388), (12, 5970643), (14, 5117694), (21, 3411796), (28, 2558847), (42, 1705898), (84, 852949), (431, 166236), (862, 83118), (1293, 55412), (1724, 41559), (1979, 36204), (2586, 27706), (3017, 23748), (3958, 18102), (5172, 13853), (5937, 12068), (6034, 11874), (7916, 9051)]