123071504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 250004832

約数和(自身を除く): 126933328

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 3526, 4363, 7052, 8726, 14104, 17452, 28208, 34904, 69808, 178883, 187609, 357766, 375218, 715532, 750436, 1431064, 1500872, 2862128, 3001744, 7691969, 15383938, 30767876, 61535752, 123071504]

約数ペア:

[(1, 123071504), (2, 61535752), (4, 30767876), (8, 15383938), (16, 7691969), (41, 3001744), (43, 2862128), (82, 1500872), (86, 1431064), (164, 750436), (172, 715532), (328, 375218), (344, 357766), (656, 187609), (688, 178883), (1763, 69808), (3526, 34904), (4363, 28208), (7052, 17452), (8726, 14104)]