61420198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 50001242

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 991, 1631, 1982, 3262, 4427, 6937, 8854, 13874, 18829, 30989, 37658, 61978, 131803, 230903, 263606, 461806, 1616321, 3232642, 4387157, 8774314, 30710099, 61420198]

約数ペア:

[(1, 61420198), (2, 30710099), (7, 8774314), (14, 4387157), (19, 3232642), (38, 1616321), (133, 461806), (233, 263606), (266, 230903), (466, 131803), (991, 61978), (1631, 37658), (1982, 30989), (3262, 18829), (4427, 13874), (6937, 8854)]