81913358

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 125314560

約数和(自身を除く): 43401202

約数列:

[1, 2, 59, 118, 443, 886, 1567, 3134, 26137, 52274, 92453, 184906, 694181, 1388362, 40956679, 81913358]

約数ペア:

[(1, 81913358), (2, 40956679), (59, 1388362), (118, 694181), (443, 184906), (886, 92453), (1567, 52274), (3134, 26137)]