81399022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{4373}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 125656272

約数和(自身を除く): 44257250

約数列:

[1, 2, 41, 82, 227, 454, 4373, 8746, 9307, 18614, 179293, 358586, 992671, 1985342, 40699511, 81399022]

約数ペア:

[(1, 81399022), (2, 40699511), (41, 1985342), (82, 992671), (227, 358586), (454, 179293), (4373, 18614), (8746, 9307)]