161980616

素因数分解:

$2^3\times 7^1\times {\mathrm{2892511}}^1$

素因数の和:2892524

約数の個数: 16

約数和(自身を含む): 347101440

約数和(自身を除く): 185120824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2892511, 5785022, 11570044, 20247577, 23140088, 40495154, 80990308, 161980616]

約数ペア:

[(1, 161980616), (2, 80990308), (4, 40495154), (7, 23140088), (8, 20247577), (14, 11570044), (28, 5785022), (56, 2892511)]