81429232

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{11593}}^1$

素因数の和:12040

約数の個数: 20

約数和(自身を含む): 158142160

約数和(自身を除く): 76712928

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 11593, 23186, 46372, 92744, 185488, 5089327, 10178654, 20357308, 40714616, 81429232]

約数ペア:

[(1, 81429232), (2, 40714616), (4, 20357308), (8, 10178654), (16, 5089327), (439, 185488), (878, 92744), (1756, 46372), (3512, 23186), (7024, 11593)]