81621732

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{66037}}^1$

素因数の和:66147

約数の個数: 24

約数和(自身を含む): 192302656

約数和(自身を除く): 110680924

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 66037, 132074, 198111, 264148, 396222, 792444, 6801811, 13603622, 20405433, 27207244, 40810866, 81621732]

約数ペア:

[(1, 81621732), (2, 40810866), (3, 27207244), (4, 20405433), (6, 13603622), (12, 6801811), (103, 792444), (206, 396222), (309, 264148), (412, 198111), (618, 132074), (1236, 66037)]