72097971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 112358400

約数和(自身を除く): 40260429

約数列:

[1, 3, 11, 31, 33, 43, 93, 121, 129, 149, 341, 363, 447, 473, 1023, 1333, 1419, 1639, 3751, 3999, 4619, 4917, 5203, 6407, 11253, 13857, 14663, 15609, 18029, 19221, 43989, 50809, 54087, 70477, 152427, 161293, 198617, 211431, 483879, 558899, 595851, 775247, 1676697, 2184787, 2325741, 6554361, 24032657, 72097971]

約数ペア:

[(1, 72097971), (3, 24032657), (11, 6554361), (31, 2325741), (33, 2184787), (43, 1676697), (93, 775247), (121, 595851), (129, 558899), (149, 483879), (341, 211431), (363, 198617), (447, 161293), (473, 152427), (1023, 70477), (1333, 54087), (1419, 50809), (1639, 43989), (3751, 19221), (3999, 18029), (4619, 15609), (4917, 14663), (5203, 13857), (6407, 11253)]