78326361

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 47472039

約数列:

[1, 3, 9, 17, 29, 51, 87, 127, 139, 153, 261, 381, 417, 493, 1143, 1251, 1479, 2159, 2363, 3683, 4031, 4437, 6477, 7089, 11049, 12093, 17653, 19431, 21267, 33147, 36279, 52959, 62611, 68527, 158877, 187833, 205581, 300101, 511937, 563499, 616743, 900303, 1535811, 2700909, 4607433, 8702929, 26108787, 78326361]

約数ペア:

[(1, 78326361), (3, 26108787), (9, 8702929), (17, 4607433), (29, 2700909), (51, 1535811), (87, 900303), (127, 616743), (139, 563499), (153, 511937), (261, 300101), (381, 205581), (417, 187833), (493, 158877), (1143, 68527), (1251, 62611), (1479, 52959), (2159, 36279), (2363, 33147), (3683, 21267), (4031, 19431), (4437, 17653), (6477, 12093), (7089, 11049)]