78869814

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{320609}}^1$

素因数の和:320655

約数の個数: 16

約数和(自身を含む): 161587440

約数和(自身を除く): 82717626

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 320609, 641218, 961827, 1923654, 13144969, 26289938, 39434907, 78869814]

約数ペア:

[(1, 78869814), (2, 39434907), (3, 26289938), (6, 13144969), (41, 1923654), (82, 961827), (123, 641218), (246, 320609)]