86657284

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 188455680

約数和(自身を除く): 101798396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 409, 644, 658, 818, 1081, 1127, 1316, 1636, 2162, 2254, 2303, 2863, 4324, 4508, 4606, 5726, 7567, 9212, 9407, 11452, 15134, 18814, 19223, 20041, 30268, 37628, 38446, 40082, 52969, 65849, 76892, 80164, 105938, 131698, 134561, 211876, 263396, 269122, 442129, 460943, 538244, 884258, 921886, 941927, 1768516, 1843772, 1883854, 3094903, 3767708, 6189806, 12379612, 21664321, 43328642, 86657284]

約数ペア:

[(1, 86657284), (2, 43328642), (4, 21664321), (7, 12379612), (14, 6189806), (23, 3767708), (28, 3094903), (46, 1883854), (47, 1843772), (49, 1768516), (92, 941927), (94, 921886), (98, 884258), (161, 538244), (188, 460943), (196, 442129), (322, 269122), (329, 263396), (409, 211876), (644, 134561), (658, 131698), (818, 105938), (1081, 80164), (1127, 76892), (1316, 65849), (1636, 52969), (2162, 40082), (2254, 38446), (2303, 37628), (2863, 30268), (4324, 20041), (4508, 19223), (4606, 18814), (5726, 15134), (7567, 11452), (9212, 9407)]