145295738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 260720640

約数和(自身を除く): 115424902

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 491, 919, 982, 1838, 3437, 6433, 6874, 11293, 12866, 21137, 22586, 42274, 79051, 147959, 158102, 295918, 451229, 902458, 3158603, 6317206, 10378267, 20756534, 72647869, 145295738]

約数ペア:

[(1, 145295738), (2, 72647869), (7, 20756534), (14, 10378267), (23, 6317206), (46, 3158603), (161, 902458), (322, 451229), (491, 295918), (919, 158102), (982, 147959), (1838, 79051), (3437, 42274), (6433, 22586), (6874, 21137), (11293, 12866)]