123171712

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{7577}}^1$

素因数の和:7718

約数の個数: 32

約数和(自身を含む): 247345920

約数和(自身を除く): 124174208

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 7577, 8128, 15154, 16256, 30308, 60616, 121232, 242464, 484928, 962279, 969856, 1924558, 3849116, 7698232, 15396464, 30792928, 61585856, 123171712]

約数ペア:

[(1, 123171712), (2, 61585856), (4, 30792928), (8, 15396464), (16, 7698232), (32, 3849116), (64, 1924558), (127, 969856), (128, 962279), (254, 484928), (508, 242464), (1016, 121232), (2032, 60616), (4064, 30308), (7577, 16256), (8128, 15154)]