77791274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{23417}}^1$

素因数の和:23581

約数の個数: 16

約数和(自身を含む): 128143296

約数和(自身を除く): 50352022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 23417, 46834, 257587, 515174, 3535967, 7071934, 38895637, 77791274]

約数ペア:

[(1, 77791274), (2, 38895637), (11, 7071934), (22, 3535967), (151, 515174), (302, 257587), (1661, 46834), (3322, 23417)]