157440318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79757}}^1$

素因数の和:79816

約数の個数: 32

約数和(自身を含む): 367524864

約数和(自身を除く): 210084546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 79757, 159514, 239271, 478542, 558299, 1116598, 1674897, 3349794, 3748579, 7497158, 11245737, 22491474, 26240053, 52480106, 78720159, 157440318]

約数ペア:

[(1, 157440318), (2, 78720159), (3, 52480106), (6, 26240053), (7, 22491474), (14, 11245737), (21, 7497158), (42, 3748579), (47, 3349794), (94, 1674897), (141, 1116598), (282, 558299), (329, 478542), (658, 239271), (987, 159514), (1974, 79757)]