81027826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26497}}^1$

素因数の和:26649

約数の個数: 16

約数和(自身を含む): 133549920

約数和(自身を除く): 52522094

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26497, 52994, 291467, 582934, 3683083, 7366166, 40513913, 81027826]

約数ペア:

[(1, 81027826), (2, 40513913), (11, 7366166), (22, 3683083), (139, 582934), (278, 291467), (1529, 52994), (3058, 26497)]