87140438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 163503360

約数和(自身を除く): 76362922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 379, 758, 1493, 2653, 2986, 4169, 5306, 8338, 10451, 16423, 20902, 29183, 32846, 58366, 114961, 229922, 565847, 1131694, 3960929, 6224317, 7921858, 12448634, 43570219, 87140438]

約数ペア:

[(1, 87140438), (2, 43570219), (7, 12448634), (11, 7921858), (14, 6224317), (22, 3960929), (77, 1131694), (154, 565847), (379, 229922), (758, 114961), (1493, 58366), (2653, 32846), (2986, 29183), (4169, 20902), (5306, 16423), (8338, 10451)]