84705138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1229}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 210300480

約数和(自身を除く): 125595342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 547, 1094, 1229, 1641, 2458, 3282, 3687, 3829, 4923, 7374, 7658, 8603, 9846, 11061, 11487, 17206, 22122, 22974, 25809, 34461, 51618, 68922, 77427, 154854, 672263, 1344526, 2016789, 4033578, 4705841, 6050367, 9411682, 12100734, 14117523, 28235046, 42352569, 84705138]

約数ペア:

[(1, 84705138), (2, 42352569), (3, 28235046), (6, 14117523), (7, 12100734), (9, 9411682), (14, 6050367), (18, 4705841), (21, 4033578), (42, 2016789), (63, 1344526), (126, 672263), (547, 154854), (1094, 77427), (1229, 68922), (1641, 51618), (2458, 34461), (3282, 25809), (3687, 22974), (3829, 22122), (4923, 17206), (7374, 11487), (7658, 11061), (8603, 9846)]