81020716

素因数分解:

$2^2\times 7^3\times {\mathrm{59053}}^1$

素因数の和:59078

約数の個数: 24

約数和(自身を含む): 165351200

約数和(自身を除く): 84330484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 59053, 118106, 236212, 413371, 826742, 1653484, 2893597, 5787194, 11574388, 20255179, 40510358, 81020716]

約数ペア:

[(1, 81020716), (2, 40510358), (4, 20255179), (7, 11574388), (14, 5787194), (28, 2893597), (49, 1653484), (98, 826742), (196, 413371), (343, 236212), (686, 118106), (1372, 59053)]