81679238

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{1747}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 124366704

約数和(自身を除く): 42687466

約数列:

[1, 2, 97, 194, 241, 482, 1747, 3494, 23377, 46754, 169459, 338918, 421027, 842054, 40839619, 81679238]

約数ペア:

[(1, 81679238), (2, 40839619), (97, 842054), (194, 421027), (241, 338918), (482, 169459), (1747, 46754), (3494, 23377)]