80456636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2549}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 151939200

約数和(自身を除く): 71482564

約数列:

[1, 2, 4, 13, 26, 52, 607, 1214, 2428, 2549, 5098, 7891, 10196, 15782, 31564, 33137, 66274, 132548, 1547243, 3094486, 6188972, 20114159, 40228318, 80456636]

約数ペア:

[(1, 80456636), (2, 40228318), (4, 20114159), (13, 6188972), (26, 3094486), (52, 1547243), (607, 132548), (1214, 66274), (2428, 33137), (2549, 31564), (5098, 15782), (7891, 10196)]