81132142

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 156107952

約数和(自身を除く): 74975810

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 559, 602, 637, 1118, 1274, 1481, 2107, 2962, 3913, 4214, 7826, 10367, 19253, 20734, 27391, 38506, 54782, 63683, 72569, 127366, 134771, 145138, 269542, 445781, 827879, 891562, 943397, 1655758, 1886794, 3120467, 5795153, 6240934, 11590306, 40566071, 81132142]

約数ペア:

[(1, 81132142), (2, 40566071), (7, 11590306), (13, 6240934), (14, 5795153), (26, 3120467), (43, 1886794), (49, 1655758), (86, 943397), (91, 891562), (98, 827879), (182, 445781), (301, 269542), (559, 145138), (602, 134771), (637, 127366), (1118, 72569), (1274, 63683), (1481, 54782), (2107, 38506), (2962, 27391), (3913, 20734), (4214, 19253), (7826, 10367)]