81430566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2087}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 186416640

約数和(自身を除く): 104986074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 929, 1858, 2087, 2787, 4174, 5574, 6261, 6503, 12522, 13006, 14609, 19509, 29218, 39018, 43827, 87654, 1938823, 3877646, 5816469, 11632938, 13571761, 27143522, 40715283, 81430566]

約数ペア:

[(1, 81430566), (2, 40715283), (3, 27143522), (6, 13571761), (7, 11632938), (14, 5816469), (21, 3877646), (42, 1938823), (929, 87654), (1858, 43827), (2087, 39018), (2787, 29218), (4174, 19509), (5574, 14609), (6261, 13006), (6503, 12522)]