80989902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214259}}^1$

素因数の和:214277

約数の個数: 32

約数和(自身を含む): 205689600

約数和(自身を除く): 124699698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214259, 428518, 642777, 1285554, 1499813, 1928331, 2999626, 3856662, 4499439, 5784993, 8998878, 11569986, 13498317, 26996634, 40494951, 80989902]

約数ペア:

[(1, 80989902), (2, 40494951), (3, 26996634), (6, 13498317), (7, 11569986), (9, 8998878), (14, 5784993), (18, 4499439), (21, 3856662), (27, 2999626), (42, 1928331), (54, 1499813), (63, 1285554), (126, 642777), (189, 428518), (378, 214259)]