8157226

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8431574

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 49, 77, 94, 98, 154, 161, 253, 322, 329, 343, 506, 517, 539, 658, 686, 1034, 1078, 1081, 1127, 1771, 2162, 2254, 2303, 3542, 3619, 3773, 4606, 7238, 7546, 7567, 7889, 11891, 12397, 15134, 15778, 16121, 23782, 24794, 25333, 32242, 50666, 52969, 83237, 86779, 105938, 166474, 173558, 177331, 354662, 370783, 582659, 741566, 1165318, 4078613, 8157226]

約数ペア:

[(1, 8157226), (2, 4078613), (7, 1165318), (11, 741566), (14, 582659), (22, 370783), (23, 354662), (46, 177331), (47, 173558), (49, 166474), (77, 105938), (94, 86779), (98, 83237), (154, 52969), (161, 50666), (253, 32242), (322, 25333), (329, 24794), (343, 23782), (506, 16121), (517, 15778), (539, 15134), (658, 12397), (686, 11891), (1034, 7889), (1078, 7567), (1081, 7546), (1127, 7238), (1771, 4606), (2162, 3773), (2254, 3619), (2303, 3542)]