85867732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 154677600

約数和(自身を除く): 68809868

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 716, 2789, 5578, 7697, 11156, 15394, 30788, 119927, 239854, 479708, 499231, 998462, 1996924, 21466933, 42933866, 85867732]

約数ペア:

[(1, 85867732), (2, 42933866), (4, 21466933), (43, 1996924), (86, 998462), (172, 499231), (179, 479708), (358, 239854), (716, 119927), (2789, 30788), (5578, 15394), (7697, 11156)]