127068416

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7078

約数の個数: 36

約数和(自身を含む): 257249664

約数和(自身を除く): 130181248

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 6991, 9088, 13982, 18176, 27964, 55928, 111856, 223712, 447424, 496361, 894848, 992722, 1789696, 1985444, 3970888, 7941776, 15883552, 31767104, 63534208, 127068416]

約数ペア:

[(1, 127068416), (2, 63534208), (4, 31767104), (8, 15883552), (16, 7941776), (32, 3970888), (64, 1985444), (71, 1789696), (128, 992722), (142, 894848), (256, 496361), (284, 447424), (568, 223712), (1136, 111856), (2272, 55928), (4544, 27964), (6991, 18176), (9088, 13982)]