128196.00000000

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{10333}}^1$

素因数の和:10842

約数の個数: 16

約数和(自身を含む): 78125040

約数和(自身を除く): 36545048

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 10333, 20666, 41332, 82664, 5197499, 10394998, 20789996, 41579992]

約数ペア:

[(1, 41579992), (2, 20789996), (4, 10394998), (8, 5197499), (503, 82664), (1006, 41332), (2012, 20666), (4024, 10333)]