81246732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1229}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 217109760

約数和(自身を除く): 135863028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 787, 1229, 1574, 2361, 2458, 3148, 3687, 4722, 4916, 5509, 7374, 8603, 9444, 11018, 14748, 16527, 17206, 22036, 25809, 33054, 34412, 51618, 66108, 103236, 967223, 1934446, 2901669, 3868892, 5803338, 6770561, 11606676, 13541122, 20311683, 27082244, 40623366, 81246732]

約数ペア:

[(1, 81246732), (2, 40623366), (3, 27082244), (4, 20311683), (6, 13541122), (7, 11606676), (12, 6770561), (14, 5803338), (21, 3868892), (28, 2901669), (42, 1934446), (84, 967223), (787, 103236), (1229, 66108), (1574, 51618), (2361, 34412), (2458, 33054), (3148, 25809), (3687, 22036), (4722, 17206), (4916, 16527), (5509, 14748), (7374, 11018), (8603, 9444)]