86747812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 158764032

約数和(自身を除く): 72016220

約数列:

[1, 2, 4, 23, 46, 92, 641, 1282, 1471, 2564, 2942, 5884, 14743, 29486, 33833, 58972, 67666, 135332, 942911, 1885822, 3771644, 21686953, 43373906, 86747812]

約数ペア:

[(1, 86747812), (2, 43373906), (4, 21686953), (23, 3771644), (46, 1885822), (92, 942911), (641, 135332), (1282, 67666), (1471, 58972), (2564, 33833), (2942, 29486), (5884, 14743)]