81044228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 144930240

約数和(自身を除く): 63886012

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 2053, 4106, 8212, 9869, 19738, 39476, 145763, 285367, 291526, 570734, 583052, 1141468, 20261057, 40522114, 81044228]

約数ペア:

[(1, 81044228), (2, 40522114), (4, 20261057), (71, 1141468), (139, 583052), (142, 570734), (278, 291526), (284, 285367), (556, 145763), (2053, 39476), (4106, 19738), (8212, 9869)]