81996572

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100981}}^1$

素因数の和:101021

約数の個数: 24

約数和(自身を含む): 169649760

約数和(自身を除く): 87653188

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100981, 201962, 403924, 706867, 1413734, 2827468, 2928449, 5856898, 11713796, 20499143, 40998286, 81996572]

約数ペア:

[(1, 81996572), (2, 40998286), (4, 20499143), (7, 11713796), (14, 5856898), (28, 2928449), (29, 2827468), (58, 1413734), (116, 706867), (203, 403924), (406, 201962), (812, 100981)]