81650032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{164617}}^1$

素因数の和:164656

約数の個数: 20

約数和(自身を含む): 163301056

約数和(自身を除く): 81651024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 164617, 329234, 658468, 1316936, 2633872, 5103127, 10206254, 20412508, 40825016, 81650032]

約数ペア:

[(1, 81650032), (2, 40825016), (4, 20412508), (8, 10206254), (16, 5103127), (31, 2633872), (62, 1316936), (124, 658468), (248, 329234), (496, 164617)]