155174558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 308206080

約数和(自身を除く): 153031522

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 181, 209, 266, 293, 362, 418, 586, 1267, 1463, 1991, 2051, 2534, 2926, 3223, 3439, 3982, 4102, 5567, 6446, 6878, 11134, 13937, 22561, 24073, 27874, 37829, 38969, 45122, 48146, 53033, 61237, 75658, 77938, 106066, 122474, 264803, 371231, 428659, 529606, 583363, 742462, 857318, 1007627, 1166726, 2015254, 4083541, 7053389, 8167082, 11083897, 14106778, 22167794, 77587279, 155174558]

約数ペア:

[(1, 155174558), (2, 77587279), (7, 22167794), (11, 14106778), (14, 11083897), (19, 8167082), (22, 7053389), (38, 4083541), (77, 2015254), (133, 1166726), (154, 1007627), (181, 857318), (209, 742462), (266, 583363), (293, 529606), (362, 428659), (418, 371231), (586, 264803), (1267, 122474), (1463, 106066), (1991, 77938), (2051, 75658), (2534, 61237), (2926, 53033), (3223, 48146), (3439, 45122), (3982, 38969), (4102, 37829), (5567, 27874), (6446, 24073), (6878, 22561), (11134, 13937)]