77945362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 52691438

約数列:

[1, 2, 11, 22, 71, 139, 142, 278, 359, 718, 781, 1529, 1562, 3058, 3949, 7898, 9869, 19738, 25489, 49901, 50978, 99802, 108559, 217118, 280379, 548911, 560758, 1097822, 3542971, 7085942, 38972681, 77945362]

約数ペア:

[(1, 77945362), (2, 38972681), (11, 7085942), (22, 3542971), (71, 1097822), (139, 560758), (142, 548911), (278, 280379), (359, 217118), (718, 108559), (781, 99802), (1529, 50978), (1562, 49901), (3058, 25489), (3949, 19738), (7898, 9869)]