81990234

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{25447}}^1$

素因数の和:25634

約数の個数: 24

約数和(自身を含む): 178644960

約数和(自身を除く): 96654726

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 25447, 50894, 76341, 152682, 229023, 458046, 4555013, 9110026, 13665039, 27330078, 40995117, 81990234]

約数ペア:

[(1, 81990234), (2, 40995117), (3, 27330078), (6, 13665039), (9, 9110026), (18, 4555013), (179, 458046), (358, 229023), (537, 152682), (1074, 76341), (1611, 50894), (3222, 25447)]