71434438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1973}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 109959696

約数和(自身を除く): 38525258

約数列:

[1, 2, 43, 86, 421, 842, 1973, 3946, 18103, 36206, 84839, 169678, 830633, 1661266, 35717219, 71434438]

約数ペア:

[(1, 71434438), (2, 35717219), (43, 1661266), (86, 830633), (421, 169678), (842, 84839), (1973, 36206), (3946, 18103)]