77219996

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1997}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 154629216

約数和(自身を除く): 77409220

約数列:

[1, 2, 4, 7, 14, 28, 1381, 1997, 2762, 3994, 5524, 7988, 9667, 13979, 19334, 27958, 38668, 55916, 2757857, 5515714, 11031428, 19304999, 38609998, 77219996]

約数ペア:

[(1, 77219996), (2, 38609998), (4, 19304999), (7, 11031428), (14, 5515714), (28, 2757857), (1381, 55916), (1997, 38668), (2762, 27958), (3994, 19334), (5524, 13979), (7988, 9667)]