12987936666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2917}}^1$

素因数の和:3268

約数の個数: 96

約数和(自身を含む): 30371477760

約数和(自身を除く): 17383541094

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 277, 282, 342, 423, 554, 831, 846, 893, 1662, 1786, 2493, 2679, 2917, 4986, 5263, 5358, 5834, 8037, 8751, 10526, 13019, 15789, 16074, 17502, 26038, 26253, 31578, 39057, 47367, 52506, 55423, 78114, 94734, 110846, 117171, 137099, 166269, 234342, 247361, 274198, 332538, 411297, 494722, 498807, 742083, 808009, 822594, 997614, 1233891, 1484166, 1616018, 2226249, 2424027, 2467782, 2604881, 4452498, 4848054, 5209762, 7272081, 7814643, 14544162, 15352171, 15629286, 23443929, 30704342, 37976423, 46056513, 46887858, 75952846, 92113026, 113929269, 138169539, 227858538, 276339078, 341787807, 683575614, 721552037, 1443104074, 2164656111, 4329312222, 6493968333, 12987936666]

約数ペア:

[(1, 12987936666), (2, 6493968333), (3, 4329312222), (6, 2164656111), (9, 1443104074), (18, 721552037), (19, 683575614), (38, 341787807), (47, 276339078), (57, 227858538), (94, 138169539), (114, 113929269), (141, 92113026), (171, 75952846), (277, 46887858), (282, 46056513), (342, 37976423), (423, 30704342), (554, 23443929), (831, 15629286), (846, 15352171), (893, 14544162), (1662, 7814643), (1786, 7272081), (2493, 5209762), (2679, 4848054), (2917, 4452498), (4986, 2604881), (5263, 2467782), (5358, 2424027), (5834, 2226249), (8037, 1616018), (8751, 1484166), (10526, 1233891), (13019, 997614), (15789, 822594), (16074, 808009), (17502, 742083), (26038, 498807), (26253, 494722), (31578, 411297), (39057, 332538), (47367, 274198), (52506, 247361), (55423, 234342), (78114, 166269), (94734, 137099), (110846, 117171)]