80745847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 104767488

約数和(自身を除く): 24021641

約数列:

[1, 7, 13, 23, 91, 161, 173, 223, 299, 1211, 1561, 2093, 2249, 2899, 3979, 5129, 15743, 20293, 27853, 35903, 38579, 51727, 66677, 270053, 362089, 466739, 501527, 887317, 3510689, 6211219, 11535121, 80745847]

約数ペア:

[(1, 80745847), (7, 11535121), (13, 6211219), (23, 3510689), (91, 887317), (161, 501527), (173, 466739), (223, 362089), (299, 270053), (1211, 66677), (1561, 51727), (2093, 38579), (2249, 35903), (2899, 27853), (3979, 20293), (5129, 15743)]