138488544

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7883}}^1$

素因数の和:7960

約数の個数: 72

約数和(自身を含む): 400333752

約数和(自身を除く): 261845208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7883, 8784, 15766, 17568, 23649, 31532, 47298, 63064, 70947, 94596, 126128, 141894, 189192, 252256, 283788, 378384, 480863, 567576, 756768, 961726, 1135152, 1442589, 1923452, 2270304, 2885178, 3846904, 4327767, 5770356, 7693808, 8655534, 11540712, 15387616, 17311068, 23081424, 34622136, 46162848, 69244272, 138488544]

約数ペア:

[(1, 138488544), (2, 69244272), (3, 46162848), (4, 34622136), (6, 23081424), (8, 17311068), (9, 15387616), (12, 11540712), (16, 8655534), (18, 7693808), (24, 5770356), (32, 4327767), (36, 3846904), (48, 2885178), (61, 2270304), (72, 1923452), (96, 1442589), (122, 1135152), (144, 961726), (183, 756768), (244, 567576), (288, 480863), (366, 378384), (488, 283788), (549, 252256), (732, 189192), (976, 141894), (1098, 126128), (1464, 94596), (1952, 70947), (2196, 63064), (2928, 47298), (4392, 31532), (5856, 23649), (7883, 17568), (8784, 15766)]