142243178

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5737}}^1$

素因数の和:5787

約数の個数: 48

約数和(自身を含む): 282585024

約数和(自身を除く): 140341846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 5737, 11474, 12397, 24794, 40159, 63107, 80318, 126214, 131951, 263902, 281113, 441749, 562226, 883498, 923657, 1451461, 1847314, 2902922, 3092243, 6184486, 6465599, 10160227, 12931198, 20320454, 71121589, 142243178]

約数ペア:

[(1, 142243178), (2, 71121589), (7, 20320454), (11, 12931198), (14, 10160227), (22, 6465599), (23, 6184486), (46, 3092243), (49, 2902922), (77, 1847314), (98, 1451461), (154, 923657), (161, 883498), (253, 562226), (322, 441749), (506, 281113), (539, 263902), (1078, 131951), (1127, 126214), (1771, 80318), (2254, 63107), (3542, 40159), (5737, 24794), (11474, 12397)]