71372178

素因数分解:

$2^1\times 3^4\times {\mathrm{440569}}^1$

素因数の和:440583

約数の個数: 20

約数和(自身を含む): 159926910

約数和(自身を除く): 88554732

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440569, 881138, 1321707, 2643414, 3965121, 7930242, 11895363, 23790726, 35686089, 71372178]

約数ペア:

[(1, 71372178), (2, 35686089), (3, 23790726), (6, 11895363), (9, 7930242), (18, 3965121), (27, 2643414), (54, 1321707), (81, 881138), (162, 440569)]