142405172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55889}}^1$

素因数の和:55920

約数の個数: 36

約数和(自身を含む): 312201540

約数和(自身を除く): 169796368

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 55889, 111778, 223556, 391223, 726557, 782446, 1453114, 1564892, 2738561, 2906228, 5085899, 5477122, 10171798, 10954244, 20343596, 35601293, 71202586, 142405172]

約数ペア:

[(1, 142405172), (2, 71202586), (4, 35601293), (7, 20343596), (13, 10954244), (14, 10171798), (26, 5477122), (28, 5085899), (49, 2906228), (52, 2738561), (91, 1564892), (98, 1453114), (182, 782446), (196, 726557), (364, 391223), (637, 223556), (1274, 111778), (2548, 55889)]