68980538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{3559}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 113037120

約数和(自身を除く): 44056582

約数列:

[1, 2, 11, 22, 881, 1762, 3559, 7118, 9691, 19382, 39149, 78298, 3135479, 6270958, 34490269, 68980538]

約数ペア:

[(1, 68980538), (2, 34490269), (11, 6270958), (22, 3135479), (881, 78298), (1762, 39149), (3559, 19382), (7118, 9691)]