81185998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28933}}^1$

素因数の和:29019

約数の個数: 16

約数和(自身を含む): 129161376

約数和(自身を除く): 47975378

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 28933, 57866, 665459, 1330918, 1764913, 3529826, 40592999, 81185998]

約数ペア:

[(1, 81185998), (2, 40592999), (23, 3529826), (46, 1764913), (61, 1330918), (122, 665459), (1403, 57866), (2806, 28933)]