78387243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 41605077

約数列:

[1, 3, 11, 23, 33, 69, 139, 253, 417, 743, 759, 1529, 2229, 3197, 4587, 8173, 9591, 17089, 24519, 35167, 51267, 103277, 105501, 187979, 309831, 563937, 1136047, 2375371, 3408141, 7126113, 26129081, 78387243]

約数ペア:

[(1, 78387243), (3, 26129081), (11, 7126113), (23, 3408141), (33, 2375371), (69, 1136047), (139, 563937), (253, 309831), (417, 187979), (743, 105501), (759, 103277), (1529, 51267), (2229, 35167), (3197, 24519), (4587, 17089), (8173, 9591)]