70881818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 128409600

約数和(自身を除く): 57527782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 607, 878, 1214, 3073, 4249, 6146, 8341, 8498, 11533, 16682, 23066, 58387, 80731, 116774, 161462, 266473, 532946, 1865311, 3730622, 5062987, 10125974, 35440909, 70881818]

約数ペア:

[(1, 70881818), (2, 35440909), (7, 10125974), (14, 5062987), (19, 3730622), (38, 1865311), (133, 532946), (266, 266473), (439, 161462), (607, 116774), (878, 80731), (1214, 58387), (3073, 23066), (4249, 16682), (6146, 11533), (8341, 8498)]