84142396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{124471}}^1$

素因数の和:124501

約数の個数: 18

約数和(自身を含む): 159448632

約数和(自身を除く): 75306236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 124471, 248942, 497884, 1618123, 3236246, 6472492, 21035599, 42071198, 84142396]

約数ペア:

[(1, 84142396), (2, 42071198), (4, 21035599), (13, 6472492), (26, 3236246), (52, 1618123), (169, 497884), (338, 248942), (676, 124471)]