81660392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5693}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 168086880

約数和(自身を除く): 86426488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 5693, 7172, 11386, 14344, 22772, 45544, 62623, 125246, 250492, 500984, 927959, 1855918, 3711836, 7423672, 10207549, 20415098, 40830196, 81660392]

約数ペア:

[(1, 81660392), (2, 40830196), (4, 20415098), (8, 10207549), (11, 7423672), (22, 3711836), (44, 1855918), (88, 927959), (163, 500984), (326, 250492), (652, 125246), (1304, 62623), (1793, 45544), (3586, 22772), (5693, 14344), (7172, 11386)]