77189798

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19211}}^1$

素因数の和:19268

約数の個数: 24

約数和(自身を含む): 137980584

約数和(自身を除く): 60790786

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 19211, 38422, 134477, 268954, 787651, 941339, 1575302, 1882678, 5513557, 11027114, 38594899, 77189798]

約数ペア:

[(1, 77189798), (2, 38594899), (7, 11027114), (14, 5513557), (41, 1882678), (49, 1575302), (82, 941339), (98, 787651), (287, 268954), (574, 134477), (2009, 38422), (4018, 19211)]