156729118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27779}}^1$

素因数の和:27832

約数の個数: 32

約数和(自身を含む): 298690560

約数和(自身を除く): 141961442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27779, 55558, 194453, 361127, 388906, 722254, 861149, 1722298, 2527889, 5055778, 6028043, 11194937, 12056086, 22389874, 78364559, 156729118]

約数ペア:

[(1, 156729118), (2, 78364559), (7, 22389874), (13, 12056086), (14, 11194937), (26, 6028043), (31, 5055778), (62, 2527889), (91, 1722298), (182, 861149), (217, 722254), (403, 388906), (434, 361127), (806, 194453), (2821, 55558), (5642, 27779)]