81099032

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33679}}^1$

素因数の和:33735

約数の個数: 32

約数和(自身を含む): 177830400

約数和(自身を除く): 96731368

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33679, 67358, 134716, 235753, 269432, 471506, 943012, 1448197, 1886024, 2896394, 5792788, 10137379, 11585576, 20274758, 40549516, 81099032]

約数ペア:

[(1, 81099032), (2, 40549516), (4, 20274758), (7, 11585576), (8, 10137379), (14, 5792788), (28, 2896394), (43, 1886024), (56, 1448197), (86, 943012), (172, 471506), (301, 269432), (344, 235753), (602, 134716), (1204, 67358), (2408, 33679)]