78291234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{621359}}^1$

素因数の和:621374

約数の個数: 24

約数和(自身を含む): 193864320

約数和(自身を除く): 115573086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 621359, 1242718, 1864077, 3728154, 4349513, 5592231, 8699026, 11184462, 13048539, 26097078, 39145617, 78291234]

約数ペア:

[(1, 78291234), (2, 39145617), (3, 26097078), (6, 13048539), (7, 11184462), (9, 8699026), (14, 5592231), (18, 4349513), (21, 3728154), (42, 1864077), (63, 1242718), (126, 621359)]