77977998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206291}}^1$

素因数の和:206309

約数の個数: 32

約数和(自身を含む): 198040320

約数和(自身を除く): 120062322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206291, 412582, 618873, 1237746, 1444037, 1856619, 2888074, 3713238, 4332111, 5569857, 8664222, 11139714, 12996333, 25992666, 38988999, 77977998]

約数ペア:

[(1, 77977998), (2, 38988999), (3, 25992666), (6, 12996333), (7, 11139714), (9, 8664222), (14, 5569857), (18, 4332111), (21, 3713238), (27, 2888074), (42, 1856619), (54, 1444037), (63, 1237746), (126, 618873), (189, 412582), (378, 206291)]