80969218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 138024000

約数和(自身を除く): 57054782

約数列:

[1, 2, 11, 22, 29, 58, 179, 319, 358, 638, 709, 1418, 1969, 3938, 5191, 7799, 10382, 15598, 20561, 41122, 57101, 114202, 126911, 226171, 253822, 452342, 1396021, 2792042, 3680419, 7360838, 40484609, 80969218]

約数ペア:

[(1, 80969218), (2, 40484609), (11, 7360838), (22, 3680419), (29, 2792042), (58, 1396021), (179, 452342), (319, 253822), (358, 226171), (638, 126911), (709, 114202), (1418, 57101), (1969, 41122), (3938, 20561), (5191, 15598), (7799, 10382)]