121716252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 352666496

約数和(自身を除く): 230950244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 547, 883, 1094, 1641, 1766, 2188, 2649, 3282, 3532, 3829, 4923, 5298, 6181, 6564, 7658, 7947, 9846, 10596, 11487, 12362, 15316, 15894, 18543, 19692, 22974, 24724, 31788, 34461, 37086, 45948, 55629, 68922, 74172, 111258, 137844, 222516, 483001, 966002, 1449003, 1932004, 2898006, 3381007, 4347009, 5796012, 6762014, 8694018, 10143021, 13524028, 17388036, 20286042, 30429063, 40572084, 60858126, 121716252]

約数ペア:

[(1, 121716252), (2, 60858126), (3, 40572084), (4, 30429063), (6, 20286042), (7, 17388036), (9, 13524028), (12, 10143021), (14, 8694018), (18, 6762014), (21, 5796012), (28, 4347009), (36, 3381007), (42, 2898006), (63, 1932004), (84, 1449003), (126, 966002), (252, 483001), (547, 222516), (883, 137844), (1094, 111258), (1641, 74172), (1766, 68922), (2188, 55629), (2649, 45948), (3282, 37086), (3532, 34461), (3829, 31788), (4923, 24724), (5298, 22974), (6181, 19692), (6564, 18543), (7658, 15894), (7947, 15316), (9846, 12362), (10596, 11487)]