31509314662

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1481}}^1\times {\mathrm{3559}}^1$

素因数の和:5117

約数の個数: 48

約数和(自身を含む): 55935303840

約数和(自身を除く): 24425989178

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 1481, 2962, 2989, 3559, 5978, 7118, 10367, 20734, 24913, 49826, 72569, 90341, 145138, 174391, 180682, 217099, 348782, 434198, 632387, 1264774, 1519693, 3039386, 4426709, 5270879, 8853418, 10541758, 10637851, 21275702, 36896153, 73792306, 258273071, 321523619, 516546142, 643047238, 2250665333, 4501330666, 15754657331, 31509314662]

約数ペア:

[(1, 31509314662), (2, 15754657331), (7, 4501330666), (14, 2250665333), (49, 643047238), (61, 516546142), (98, 321523619), (122, 258273071), (427, 73792306), (854, 36896153), (1481, 21275702), (2962, 10637851), (2989, 10541758), (3559, 8853418), (5978, 5270879), (7118, 4426709), (10367, 3039386), (20734, 1519693), (24913, 1264774), (49826, 632387), (72569, 434198), (90341, 348782), (145138, 217099), (174391, 180682)]