68840398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 117107712

約数和(自身を除く): 48267314

約数列:

[1, 2, 11, 22, 31, 62, 193, 341, 386, 523, 682, 1046, 2123, 4246, 5753, 5983, 11506, 11966, 16213, 32426, 65813, 100939, 131626, 178343, 201878, 356686, 1110329, 2220658, 3129109, 6258218, 34420199, 68840398]

約数ペア:

[(1, 68840398), (2, 34420199), (11, 6258218), (22, 3129109), (31, 2220658), (62, 1110329), (193, 356686), (341, 201878), (386, 178343), (523, 131626), (682, 100939), (1046, 65813), (2123, 32426), (4246, 16213), (5753, 11966), (5983, 11506)]