81722872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132667}}^1$

素因数の和:132691

約数の個数: 32

約数和(自身を含む): 191041920

約数和(自身を除く): 109319048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132667, 265334, 530668, 928669, 1061336, 1459337, 1857338, 2918674, 3714676, 5837348, 7429352, 10215359, 11674696, 20430718, 40861436, 81722872]

約数ペア:

[(1, 81722872), (2, 40861436), (4, 20430718), (7, 11674696), (8, 10215359), (11, 7429352), (14, 5837348), (22, 3714676), (28, 2918674), (44, 1857338), (56, 1459337), (77, 1061336), (88, 928669), (154, 530668), (308, 265334), (616, 132667)]