81691202

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{1741}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 126991800

約数和(自身を除く): 45300598

約数列:

[1, 2, 29, 58, 809, 1618, 1741, 3482, 23461, 46922, 50489, 100978, 1408469, 2816938, 40845601, 81691202]

約数ペア:

[(1, 81691202), (2, 40845601), (29, 2816938), (58, 1408469), (809, 100978), (1618, 50489), (1741, 46922), (3482, 23461)]