89974576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6953

約数の個数: 40

約数和(自身を含む): 187795520

約数和(自身を除く): 97820944

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 6883, 13072, 13766, 27532, 55064, 110128, 130777, 261554, 295969, 523108, 591938, 1046216, 1183876, 2092432, 2367752, 4735504, 5623411, 11246822, 22493644, 44987288, 89974576]

約数ペア:

[(1, 89974576), (2, 44987288), (4, 22493644), (8, 11246822), (16, 5623411), (19, 4735504), (38, 2367752), (43, 2092432), (76, 1183876), (86, 1046216), (152, 591938), (172, 523108), (304, 295969), (344, 261554), (688, 130777), (817, 110128), (1634, 55064), (3268, 27532), (6536, 13766), (6883, 13072)]