81404148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969097}}^1$

素因数の和:969111

約数の個数: 24

約数和(自身を含む): 217077952

約数和(自身を除く): 135673804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969097, 1938194, 2907291, 3876388, 5814582, 6783679, 11629164, 13567358, 20351037, 27134716, 40702074, 81404148]

約数ペア:

[(1, 81404148), (2, 40702074), (3, 27134716), (4, 20351037), (6, 13567358), (7, 11629164), (12, 6783679), (14, 5814582), (21, 3876388), (28, 2907291), (42, 1938194), (84, 969097)]