81590852

素因数分解:

$2^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2371}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 163383360

約数和(自身を除く): 81792508

約数列:

[1, 2, 4, 7, 14, 28, 1229, 2371, 2458, 4742, 4916, 8603, 9484, 16597, 17206, 33194, 34412, 66388, 2913959, 5827918, 11655836, 20397713, 40795426, 81590852]

約数ペア:

[(1, 81590852), (2, 40795426), (4, 20397713), (7, 11655836), (14, 5827918), (28, 2913959), (1229, 66388), (2371, 34412), (2458, 33194), (4742, 17206), (4916, 16597), (8603, 9484)]