80445526

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 61621994

約数列:

[1, 2, 7, 14, 41, 82, 269, 287, 521, 538, 574, 1042, 1883, 3647, 3766, 7294, 11029, 21361, 22058, 42722, 77203, 140149, 149527, 154406, 280298, 299054, 981043, 1962086, 5746109, 11492218, 40222763, 80445526]

約数ペア:

[(1, 80445526), (2, 40222763), (7, 11492218), (14, 5746109), (41, 1962086), (82, 981043), (269, 299054), (287, 280298), (521, 154406), (538, 149527), (574, 140149), (1042, 77203), (1883, 42722), (3647, 22058), (3766, 21361), (7294, 11029)]