81477424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 60

約数和(自身を含む): 186668112

約数和(自身を除く): 105190688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 757, 868, 961, 1514, 1736, 1922, 3028, 3472, 3844, 5299, 6056, 6727, 7688, 10598, 12112, 13454, 15376, 21196, 23467, 26908, 42392, 46934, 53816, 84784, 93868, 107632, 164269, 187736, 328538, 375472, 657076, 727477, 1314152, 1454954, 2628304, 2909908, 5092339, 5819816, 10184678, 11639632, 20369356, 40738712, 81477424]

約数ペア:

[(1, 81477424), (2, 40738712), (4, 20369356), (7, 11639632), (8, 10184678), (14, 5819816), (16, 5092339), (28, 2909908), (31, 2628304), (56, 1454954), (62, 1314152), (112, 727477), (124, 657076), (217, 375472), (248, 328538), (434, 187736), (496, 164269), (757, 107632), (868, 93868), (961, 84784), (1514, 53816), (1736, 46934), (1922, 42392), (3028, 26908), (3472, 23467), (3844, 21196), (5299, 15376), (6056, 13454), (6727, 12112), (7688, 10598)]