78987244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{122651}}^1$

素因数の和:122685

約数の個数: 24

約数和(自身を含む): 164844288

約数和(自身を除く): 85857044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 122651, 245302, 490604, 858557, 1717114, 2820973, 3434228, 5641946, 11283892, 19746811, 39493622, 78987244]

約数ペア:

[(1, 78987244), (2, 39493622), (4, 19746811), (7, 11283892), (14, 5641946), (23, 3434228), (28, 2820973), (46, 1717114), (92, 858557), (161, 490604), (322, 245302), (644, 122651)]