80923878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642253}}^1$

素因数の和:642268

約数の個数: 24

約数和(自身を含む): 200383248

約数和(自身を除く): 119459370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642253, 1284506, 1926759, 3853518, 4495771, 5780277, 8991542, 11560554, 13487313, 26974626, 40461939, 80923878]

約数ペア:

[(1, 80923878), (2, 40461939), (3, 26974626), (6, 13487313), (7, 11560554), (9, 8991542), (14, 5780277), (18, 4495771), (21, 3853518), (42, 1926759), (63, 1284506), (126, 642253)]