128245068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{508909}}^1$

素因数の和:508926

約数の個数: 36

約数和(自身を含む): 370486480

約数和(自身を除く): 242241412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 508909, 1017818, 1526727, 2035636, 3053454, 3562363, 4580181, 6106908, 7124726, 9160362, 10687089, 14249452, 18320724, 21374178, 32061267, 42748356, 64122534, 128245068]

約数ペア:

[(1, 128245068), (2, 64122534), (3, 42748356), (4, 32061267), (6, 21374178), (7, 18320724), (9, 14249452), (12, 10687089), (14, 9160362), (18, 7124726), (21, 6106908), (28, 4580181), (36, 3562363), (42, 3053454), (63, 2035636), (84, 1526727), (126, 1017818), (252, 508909)]