90521734

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1439}}^1$

素因数の和:1955

約数の個数: 16

約数和(自身を含む): 138101760

約数和(自身を除く): 47580026

約数列:

[1, 2, 71, 142, 443, 886, 1439, 2878, 31453, 62906, 102169, 204338, 637477, 1274954, 45260867, 90521734]

約数ペア:

[(1, 90521734), (2, 45260867), (71, 1274954), (142, 637477), (443, 204338), (886, 102169), (1439, 62906), (2878, 31453)]