80678892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137209}}^1$

素因数の和:137230

約数の個数: 36

約数和(自身を含む): 218987160

約数和(自身を除く): 138308268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 137209, 274418, 411627, 548836, 823254, 960463, 1646508, 1920926, 2881389, 3841852, 5762778, 6723241, 11525556, 13446482, 20169723, 26892964, 40339446, 80678892]

約数ペア:

[(1, 80678892), (2, 40339446), (3, 26892964), (4, 20169723), (6, 13446482), (7, 11525556), (12, 6723241), (14, 5762778), (21, 3841852), (28, 2881389), (42, 1920926), (49, 1646508), (84, 960463), (98, 823254), (147, 548836), (196, 411627), (294, 274418), (588, 137209)]