128019834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 294184800

約数和(自身を除く): 166164966

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 834, 1251, 2502, 2641, 2693, 5282, 5386, 7923, 8079, 15846, 16158, 23769, 24237, 47538, 48474, 51167, 102334, 153501, 307002, 374327, 460503, 748654, 921006, 1122981, 2245962, 3368943, 6737886, 7112213, 14224426, 21336639, 42673278, 64009917, 128019834]

約数ペア:

[(1, 128019834), (2, 64009917), (3, 42673278), (6, 21336639), (9, 14224426), (18, 7112213), (19, 6737886), (38, 3368943), (57, 2245962), (114, 1122981), (139, 921006), (171, 748654), (278, 460503), (342, 374327), (417, 307002), (834, 153501), (1251, 102334), (2502, 51167), (2641, 48474), (2693, 47538), (5282, 24237), (5386, 23769), (7923, 16158), (8079, 15846)]